Shifter kart gearbox. This value is listed in the owner’s manual. Arguably the most popular KZ engine on the market today as it has an extremely reliable transmission kartbible – The World's #1 Kart Expert & Advisor Nov 14, 2022 · This Radiator Compatible with: Go-Kart, Karting, Gearbox, Shifter Karts, Kart Pls double check OEM radiator core/overall size & inlet/outlet location before ordering Radiator Arrived Damaged? All aluminum radiator is easy got damage during shipping, we offer full refund or replacement if your order arrived damaged. To let your KZ shifter engine perform at its maximum everyday, it is important that you use the best transmission oil available. Chain Pitch 415, 428, and 520 Licenses and Equipment. A gearbox kart can stop much faster and accelerate much better so they can be driven in deeper, a quick rotation, then back on the gas. Sep 4, 2023 · Go-kart gearbox (Manual transmission) The manual transmission go-karts are also known as shifter karts. Sherwood, Oregon 97140 USA. A Shifter Kart is an extremely sophisticated racing machine, with a 125cc, water-cooled 2-stoke engine, producing upwards of 45 horsepower, with the power-to-weight ratio of a Ferrari, a Porsche Turbo Carrera, or other similar exotic and expensive sports and racing cars! This type of Kart has a six-speed sequential gearbox and four-wheel disc . $23. Includes shift lever & housing. 126. $25. I hope you enjoy this raw sound (music) lap on The gearbox having a vent tube is open to the atmosphere, and going from a hot state during running to a cold state, parked in the trailer or garage, the oil will collect condensation. 611 1. 00 mm +0. KZ gear-box Category Homologation CIK-FIA KZ Updated high potential front brake Auto pads clearance brake system Independent. IRL-Cart ReportTony Jun 24, 2023 · Step 3: Mounting the Reverse Gearbox. skullcmd said: How Is finding a compatible gearbox for a predator engine in need of pictures of my engine which is 212cc predator. $22. Connect it to the engine with pipes. Old worn-out tires, drifty enough but still enjoyable, suvvia. $45. Position the reverse gearbox in the desired location on the go kart’s frame. Go Kart Forward Reverse Gearbox Replacement for 2HP-13HP Engine Local 10T #40 41 and 12T #35 TAV30 Series, 3 Shift Modes 2300 RPM. 3Pcs Replacement For Go Kart Forward Reverse Gearbox-Shifter Cable Assembly Disc. 538. So more care needs to be spent maintaining momentum through a corner with a bigger arch. $63. 6:1. 16mm Shaft with a 5mm Keyway. g. While they may come with a higher price tag, the investment is well worth it for thrill seekers. Engine Sprocket (Teeth): Number of teeth on the engine sprocket. Step 2: Install a master cylinder at the back of the engine and connect the fuel hose. 437. 687. 3980 • fax 916. Gear Ratio Chart. 7. Generally, it is a six-speed gear transmission having multiple gear ratios. Back to Owners Manuals Aug 8, 2022 · Honda CR250 Shifter Kart Gearing Calculator. Also, the oil level plug being very unreliable, I like to drain the oil and refill, so I know I have the proper amount. 578 1. $35. PM XERAMIC® KZ KART TRANSMISSION OIL is a fully synthetic gear oil especially developed for high performance kart engines with manual gearboxes. 10 mm Squish 1. Go karting or Karting is a type of open wheel motorsport smaller four wheel vehicle called karts, Go Karts, Shifter, gearbox karts designed on chassis of different designs and engine sizes they are used on Closed go kart circuits or go kart tracks and road courses, most professional race car Rank No. Then loosen the bolts holding the engine down. DR M99 KZ 30/32MM Shifter Kart The M99 chassis is the most popular amongst drivers in the DR line. If your 150cc Hammerhead Off-Road® go-kart uses a reverse gearbox then this is the shifter for you. REVERSE KIT. Shifter Kart Gear Box Oil. com. Loni, India Abstract—In this paper Design scheme of Pneumatic gear shifting mechanism for a shifter kart has been introduced. CKR Pedals, Levers & Controls. Required values for go-karts: Engine RPM – Maximum engine RPM (e. You may be wondering how many gears does a shifter kart has. Feb 17, 2023 · The calculator requires four inputs or choices to calculate the top speed and gear ratio. From $0. 60. Even when in neutral, the kart continues to move. In general, you'll need a good helmet that meets the proper certification such as K2005 or SA2005, and you’ll also need a driving suit that protects you from abrasions. Shifter kart thrills without the bills! 5 speed shifter kart engine with 30MM carb, ignition and and electrics. 2008 GP8 Honda CR125 Shifter Kart. We know what works really well and what only works okay. We carry a wide selection of kart racing helmets and karting suits, as well as kart racing shoes and karting gear packages. Shifter karts can hit 80-100 miles per hour. 00-MTS Birel Gearbox Lever Assembly 125cc, Vertical Angle MTS. Shifter Transmission Oil. For 2004 to 2007, this requires changing countershaft bearings and seal to 2003 or earlier parts. Tuningsworld Go Kart Reverse Gearbox Kit for 2HP-13HP Engine 5/8 inch 30 Series Torque Converter 10T #40/41 12T #35 Go Kart Transmission. Performance equivalent to an 80cc two stroke shifter with more torque, longer maintenance intervals and four stroke ease of use. 2 out of 5 stars 186 May 18, 2022 · About this item . 625 19:30 17:27 15:24 18:29 13:21 16:26 1. Kart makes grinding noise when the shifter is moved. However, most go-karts have a simple auto transmission system consisting of only a few gears. Forward and Reverse Gear Box Transmission Kit for 3hp to 8hp Engines. Go Kart will not shift, no matter how hard the shifter knob is moved. 4739. Please note that this gearbox only works with 30 Series torque converters. 1325 Shifter Engine Manual Shifter engine manual 4 TECHNICAL SPECIFICATIONS Engine Max Min Displacement 124. 14:20 1. 503. How are you connecting a 212 with a 3/4" shaft to a 40 SKU: X98-9445. Shifter Karts (Adult Only) Single Speed, Clutch Driven, Direct Drive and TaG Karts -(Senior/Adult) Cadet Karts (Ages 9-13 years old) Kid Karts-Baby Karts (Ages 4-8 years old) 4 Cycle Karts; Sprint Racing Engines. Tecnology Adjustable caster/camber system Range of caster adjustment 18º Range of camber adjustment 2º Direction slider Quick toe in/out adjust system Clutch lever New adjustable clutch lev. Road Rat Racer XR AKRA Race Go Kart is a High Quality, Low cost Racing Kart. 588. Use the provided mounting brackets and hardware to securely attach the gearbox to the frame. Xeramic X30, ROk GP, KF & Rotax Kart Gear Oil 1 Liter. Jan 22, 2020 · The KZ-R1 engine is the new TM Racing’s “weapon” dedicated to the gearbox category, introduced during the 2019-2021 homologation season. 2 out of 5 stars 205 May 2, 2024 · Part Number. 846. This shifter is almost universal in that it may work on most go-karts and dune buggies that use 6. Securely mount the engine: With space created for the reverse gearbox, it’s time to mount the engine in its new location, ensuring it’s securely fastened. Price. Our reverse gearbox shifter lever for Single-cylinder 2 stroke engine / six-speed gearbox Intake: Reed valve intake/crankcaseDisplacement: 125 cc Cooling: Liquid/external pump Ignition: PVL analogic Clutch: Dry Carburettor: Dell’Orto VHSH Ø 30mm Fuel pump: Dell'Orto Bore and stroke: 54x54. Self locking nut, M8, tall. 5972. IAME SKUSA Shifter SSE: 175cc 2 Stroke | 49 HP | Liquid Cooled | Push Start. swedetechracingengines. 5 (or similar) gas engines, as well as go-karts and buggies with the 150cc GY6. xls (37 KB) TM K9A, K9B, K9C, KZ10, KZ10B Shifter Kart Gearing Calculator. 2 mm Stroke 53. Tools required8mm Allen Wrench6mm Allen WrenchMotul Transoil - https://shopswedete Aug 5, 2019 · Single speed don’t brake as well and don’t accelerate as well. The Fanatec ClubSport SQ V 1. The engine is powered by the rear axle using a chain drive. If you are looking for the leading shifter kart engine package racing currently in the U. 866. Quantity. 16:23 1. The driver controls the gears through a lever: pulling the lever results in an upshift to a higher gear, while pushing the lever leads to a downshift to a lower gear. These high-performance machines are designed for experienced racers who seek the thrill of increased speed and superior acceleration in karting. $26. Overall, this Nov 14, 2022 · This Radiator Compatible with: Go-Kart, Karting, Gearbox, Shifter Karts, Kart Pls double check OEM radiator core/overall size & inlet/outlet location before ordering Radiator Arrived Damaged? All aluminum radiator is easy got damage during shipping, we offer full refund or replacement if your order arrived damaged. The torque converter does transfer into chain fed though. Reduces wear and is temperature resistant. Align the reverse gearbox’s mounting holes with the corresponding holes on the frame. com FREE DELIVERY possible on eligible purchases 14:20 1. 1. VR2 Shifter Kart Engine Kit, 125cc, VOODOO VR2 Adult 125 Shifter Kart, Voodoo Racer Go Kart, Honda Clone Adult Race Go Kart. Pivot. CKR Brake Disc Bushing Components. Road Rebel KZ is the best hydraulic brake shifter kart, and Intrepid Cruiser MS3 has a chrome plated pedal shifter kart frame. S. Brand New. 65. 18″. 5 oz. FREE delivery Jun 5 - 10. xls (30 KB) Maxter MXV & MXO Shifter Kart Gearing Calculator . #3. Vortex ROK Shifter 125cc 2 Stroke | 43 HP | Air Cooled | Push Start. Apr 16, 2019 · maXpeedingrods Go Kart Forward Reverse Gearbox Kit 212cc for 2HP-13HP Engine 4 Stroke Only Works with 30 Series Torque Converter 3 Shift Modes #35 Chain Go Karts Accessories Go Kart Transmission 4. Buy Shifter Kart and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items Go Kart Forward Reverse Gearbox Kit Compatible with 11-16 hp Engines, Works for 40 Series Torque Converter Predator 420CC 12T Sprocket 530 Pitch- 3/4" jackshaft Visit the BLAST Store 5. 4300. The engine comes in a complete kit with Dell’Orto VHSH Ø 30 mm carburettor, Dell’Orto fuel pump Sharkshifter. A simple but super-fun test day at 7 Laghi Kart. Fits for Hammerhead and Trailmaster Go Karts with Reverse and many other applications. Step 1: First, you’ll need an air filter installed at the front of the engine. Shifter Engine Manual Shifter engine manual 4 TECHNICAL SPECIFICATIONS Engine Max Min Displacement 124. Shifter karts are our passion. Shipping calculated at checkout. Refer to the installation manual for the recommended mounting Apr 14, 2023 · The clutch transmission is the non-variable, automatic transmission utilized in go-karts. DIG78x (David Goldman) February 28, 2024, 12:58am 1. Not suitable for KF kart engines! gearbox/trans for homemade shifter kart So I have a predator 212 on a go-kart and its just a basic set up centrifugal clutch basically one gear. 5 rightly tops our list of the best sim racing gear shifters available for Xbox, with its premium all-metal design and smooth shifting Category: Shifter Kart. 0,09 EUR. Sort by: SKU Product Price Default Sales. Unlike regular karts, shifter karts are purpose-built for competitive racing and demand a higher level of experience and skill from drivers. sharkshifter is your go two shop for all your honda cr 125 shifter kart engine parts and accessories, huge inventory. Rigidity can be adjusted through a wide variety of front and rear torsion bars. 0 out of 5 stars 6 Sharkshifter. Products. If you have priced Top Kart, Tony Kart, Emmick, CRG, DAP, Track Magic, Margay you know that they will cost you over $5,000. A three-speed transmission is better for medium to long distances, while a four-speed will give you more torque and power for carving through turns Shifter Kart - Gear Ratios. 857. 00 Close Out! Two Piece #428 Aluminum Sprocket, 4 Bolt Pattern for Sprocket Hub. Go Kart Reverse Gearbox 212cc Four Stroke Shifter Kart Engine. A shifter kart is a specialized type of racing kart with a gearbox, allowing the driver to shift between multiple gears while driving. Jun 14, 2017 · Reverse gearbox shifter lever for go-karts allows you to shift into forward, neutral, and reverse. New TM R2 BLACK eShifter Kart® Racing Products Prepared Shifter Kart Engine. 923 16:29 13:24 14:26 15:28 16:30 13:25. Mode: Sequential / H-Pattern | Materials: Metal | Dimensions (cm): 38 x 23 x 18 | Gears: 7 + reverse. The frame is constructed of molybdenum steel using 30mm lateral bars and 32mm cross bars. SwedeTech Racing Engines • 11583 Walmort Road • Wilton, CA 95693 phone 916. › See more product details. Sold out. 15mm/min Combustion chamber 13 cc Intake System Inlet Reed valve at crank case Carburetor Dell’orto WHSH 30 Dec 7, 2022 · Buying a New Breed shifter kart with its pre-installed gearbox became a no-brainer for kart drivers in the US. Oct 8, 2023 · Shifter kart transmission is a six speed manual transmission and a lever designed to maximize the engine’s power. However, OTK Racer 401RR KZ Jan 11, 2024 · One common transmission in go-karts is the two-speed automatic. Not compatible with R-150 UTV. From $81. 49. Compared to its multi-titled KZ-10C predecessor, this enhanced model has numerous revolutionary changes and refinements which modernizes an already award-winning design, proving once more TM Racing’s Aug 14, 2023 · A shifter kart transmission operates with a 6-speed gearbox, providing six distinct gears along with a neutral position. Shifter Kart Parts. Contact TS Racing at 352-793-9600 for more information. Shifter karts are for ages 15 years and older. Voodoo is approved for racing by the KIC. Some even have six-speed manual transmissions. Almost universal compatibility. Massive upgradability via aftermarket. 5mm Push-to-start system Arrow intake silencer5/3 transfer ducts i Vortex Rok Shifter Gearbox or Transmission Oil Capacity - 275 cc or 9. 90 mm 54. The swap is a simple remove and replace the complete set of transmission parts. The go-kart is supposed to be a straightforward vehicle used for fun and simple competitive races. Fasten the reverse gearbox securely to the frame utilizing appropriate washers and bolts. £35 vs £3500 Go Karts. 812. $0. Watch on. $29. $224. Dec 17, 2018 · We've wanted to install a reverse kit on a go kart for a while now, and our 7 horsepower Subaru Robin powered kart is the perfect candidate! After we install Mar 10, 2023 · The 4 Best Sim Racing Shifters For Xbox. Firstly, remove the torque converter/clutch and belts/chains. For older or slightly worn transmissions we recommend Motul Transoil Expert which is also the transmission oil preferred by SwedeTech racing engines. 20855 SW Old Pacific Hwy. 875 1. Overall, this Sep 23, 2012 · OTK Sportswear and Driving Gear; Brand New Karts. Here’s a comprehensive go-kart gear ratio chart that accounts for the most common sprocket sizes. Only 4 left in stock - order soon. The ideal solution for all drivers wishing to race a top level shifter engine with the benefi ts and Shifter Karts are some of the most exciting racing go karts. Forward Ratio: 1:1:3, Reverse Ratio: 1:2:6. The grinding noise can sometimes be 4. , this is it! The ROK Shifter Engine is by far the most popular of the new generation of shifters in America! Fast, reliable and easy to tune. They have a gearbox integrated into the go-kart engines with transmission. $7. 15mm/min Combustion chamber 13 cc Intake System Inlet Reed valve at crank case Carburetor Dell’orto WHSH 30 VOODOO VR2 Adult 125 Shifter Kart, Voodoo Racer Go Kart, Honda Clone Adult Race Go Kart. 46. xls (163 KB) MC Motori BAT 3 Shifter Kart Gearing Calculator. 6. 00 CR125 Honda 428 Engine Drive Sprocket. Birel Shifter Lever Pin Assembly. 1325 Fastech-Racing carries a full line of #428 racing shifter kart gears. Jun 6, 2023 · Place the reverse gearbox in the designated area on the frame of the go-kart. Scope of Application: It is suitable for the forward and reverse gear lever of 110cc-250cc Quad Dirt Bike ATV Go Kart parts. com and we will help you find it! 20. New Engines and Engine Packages; Pre-Owned Engines and Engine Packages; OTK Kart Parts Honda Right CrankCase Cover. Fanatec ClubSport SQ V 1. The gear lever is the made for changing gear up and down. Shaft Size: 5/8 Step 2: Mount the Engine and Reinstall the Torque Converter. Feb 28, 2024 · 2stroke. This transmission allows for fast acceleration and braking without having to shift gears, but can get bogged down in tight corners. Pravara Rural Engineering College. Add to Cart. Shifter karts are included in open wheel, four wheeled racing categories with usually no suspension. Vortex ROK Shifter Engine. com as a service to our customers. Opens in a new window or tab. Jul 16, 2023 · Shifter karts have advanced parts like responsive chassis, high-performance engines, and gear lever shifters, permitting for faster lap times and precise control. This chart shows the gear ratio for engine sprocket sizes from 8 – 20 teeth and axle sprocket sizes from 50 – 110 teeth. We’ve been building, racing and selling shifters since the early ’90s and we know what works and what doesn’t. US is specifi cally engineered around the needs of the American shifter-kart drivers, providing the ultimate driving experience by showcasing a displacement of 175cc. 5 (or similar) gas engines, as well as karts and off-road vehicles equipped with 150cc GY6. Description. Shop parts and components to help yours go! From engines, to components, and everything in between, we have you covered. 99. 06 Birel Shifter Lever Pin Assembly. Shortly after the success of the New Breed kart, Margay released the Sidewinder. (The Gear Ratio of Torque converter in the Above chart is = Teeth in Axle Sprocket / Teeth in Jackshaft Sprocket) Please note: If you increase the weight of the kart or driver above the weight recommended by your Clutch/Torque converter manufacturer, you’ll need to lower your Dec 19, 2022 · We're building a backyard shifter kart! We have a blown up Yamaha Blaster engine, and a powerful Tillotson 225cc racing engine, so we figured why not build a Kart will not shift into the forward gear, but works fine in reverse. 150cc High Output Engine, Electric Start (CRF50/70) Reference: $645. Tell more about your product, collection Learn more. Fits a wide range of brands & models. 36 cc 126cc Bore 54. xls (37. Reinstall the torque converter: Don’t forget to reinstall it, aligning it with the engine output shaft. www. Totally different. Also compatible with Mudhead go-kart with reverse gear. This gear chart has been provided by TSRacing. (shaft, countershaft, shift forks, and drum) The shifter kart industry also uses the CR125 3Pcs Replacement For Go Kart Forward Reverse Gearbox-Shifter Cable Assembly Disc. 5:1. These are NOT for kids. Ensure that it aligns properly with the engine and drivetrain components. Liquid-cooled through external pump (not supplied in the kit). Jan 1, 1997 · For more information, contact the Jim Hall Kart Racing School at 805/654-1329; Gearbox Racing Products (for Renspeed) at 619/431-1765; or Margay Products at 314/771-4242. 55. If you don't see something you're after, email us at pointkarting@gmail. Kart will not shift into reverse, but works fine going forward. Report an issue with this product or 2. CKR VEN05 Brake System Components. Front and rear ride height are easily adjustable and the sniper system allows for unlimited caster and camber adjustments SKU: W14-2176. Dec 17, 2019 · Mophorn Go Kart Forward Reverse Gear Box 10T #40/41 12T #35 Go Karts Accessories TAV2 30 40 41 For 2HP-13HP Engine, Transmission Local Honor, 3 Shift Modes, ONLY Works with 30 Series Torque Converter 205 Sep 20, 2018 · Mophorn Go Kart Forward Reverse Gear Box 10T #40/41 12T #35 Go Karts Accessories TAV2 30 40 41 For 2HP-13HP Engine, Transmission Local Honor, 3 Shift Modes, ONLY Works with 30 Series Torque Converter 4. This transmission is almost universal because it can be used in most karts and vehicles with 6. This kart was yet another industry first due to how the engine was mounted beside the driver as opposed to behind them. 10. 10. 00 50mm Steel Rear Two Piece Sprocket 428 Chain for Shifter Karts. And I recently have felt the need to go quite a bit faster. + Wish List. Over the years we’ve been down nearly every road and tried nearly every part in that never ending search for more May 8, 2024 · Look no further than a shifter kart boasting a manual gearbox and a 125cc or 250cc engine. Gear lever and accessories for OTK karts for shifter kart engines and chassis. RRP (Recommended Retail Price) [vc_empty_space height="16px"] [vc_row][vc_column][vc_column_text] The X30 Super Shifter Spec. In stock. per page; VAMEC #428 Split Gears - Aluminum Loni, India Department of Instrumentation Engineering. 2021 Kart Republic KR1 KZ Shifter Kart. Note:Only use on 30 Series. 615 1. It’s connected to the crankshaft and then connects the rear axle shaft from the other side, transferring the crankshaft’s rotational movement to the rear axle, hence driving the go-kart’s From $2. May 19, 2014 · Short story is: you can take any 1998 to 2007 CR125, and do this conversion. As the driver of a kart, you'll need some basic equipment for safety when out on the track. We’ve discussed this a bit in this thread ( 250cc two-stroke engines for sprint shifter karting, available soon ), but I think this ekartingnews article does a great job of summarizing and detailing the intent of the FZ shifter kart program that Factory Karts is starting. Our reverse gearbox shifter lever for go-karts allows you to shift into forward, neutral, and reverse. May 14, 2024 · Go-karts need gears to put torque under certain circumstances, as well as to shift into reverse. Shifter Rok moulded exhaust Exhaust silencer Front clutch gearbox system Radial bearing C4 The Rok Shifter was born to meet the needs of many drivers who want to compete in a category with the gearbox, but always according to the Rok philosophy: low costs and steady regulations over the time. Honda Water Pump. $4,314. For the correct dosage follow the engine manufacturer recommendations. 6 1. The Mophorn Reverse Gearbox for Go-Karts is a great choice for 2 – 7 hp engines and comes with 3 gears (forward, reverse and neutral). 08 mm -0. 1 Question Answered. Installing All Other Gearbox Kit Components: The Lab Sport electronic shifter consists of a paddles system with magnetic retaining hinges, the actuator as a result of years of testing on the race track, the plug &play wiring, and the ECU fully programmable through our blue tooth APP "the lab motorsport" available for iOS and Android on stores. Honda Honda CR125 Transmission 6 Speed Kart Spec. Gear Ratio for a Torque converter. Buy 1, get 1 10% off with coupon. Dec 7, 2022 · Buying a New Breed shifter kart with its pre-installed gearbox became a no-brainer for kart drivers in the US. #8. The Sidewinder. + Cart. 00. Complete this kit a fixing system that allows TM R2 Black Engine eShifter Kart® Racing Products Prepared Complete Kit $6,900. PKT PKT OTK Master Wrench. This oil is suitable for counter balance gear box transmission on X30, KF, Rok GP and Rotax Max engines. 5 Shifter. Gearbox Lever Assembly 125cc, Vertical Angle MTS. We’ve been using Maxima MTL-XL in our shifter karts for over a decade, the extra light viscosity means less friction and more power. The engine has the following features: Aug 30, 2023 · 1,353. 1 Liter Bottle. xls (37 KB) Bestsellers. select 3500 if the range is 2800-3500). Add to cart. Forward reverse gearbox is for go-karts, utility vehicles and other applications with engines up to 11HP. 5 (or similar) gas engines, as well as 'karts and The engine has the following features: single-cylinder 2 stroke engine with 6-speed gearbox with front clutch system, displacement 125 cc, 4 reed valve intake in the crankcase. These are sprint racing karts with gearboxes ranging from two to six speeds. Aug 30, 2023. 50. $11227. Alpinestars, Bell Helmets, K1 RaceGear, OMP Racewear, and ZAMP Helmets. For 150cc ® go-karts with reverse gear. Page 2 of 5. To optimize go kart for performance and speed along with transmission, understanding go kart suspension system is also crucial for a smooth ride. X-PRO Rover 125 Go Kart with ZongShen Engine, 3-Speed Semi-Automatic Transmission w/Reverse,Big 19"/18" Wheels! Jan 8, 2023 · Here is how to build a shifter go-kart for adults with a motorbike engine. 115646. Sep 2, 2013 · axle and transmission mounted Feel free to Contact Us with any questions! We are proud to offer the highest quality karting gear brands such as. All I'd be showing is my engine along with a 40series torque converter. Select Options. 95. Oct 13, 2016 · Why won't my go kart shift right? TrailMaster 150 XRX & TrailMaster 150 XRS go kart won't shift into reverse or forward. Because we see this so often, we know Buy Shifter Kart and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items Buy Go Kart Forward Reverse Gearbox Kit Compatible with 11-16 hp Engines, Predator 420CC- 3/4" jackshaft 10 Tooth Sprocket for 420 Chain (Add 3/4" Driven & 1" Driver Torque Converter): Transmissions - Amazon. This kit is complete with nothing left to buy for the Engine, Fuel System and Exhaust. 5 KB) IAME SSE 175cc Shifter Kart Gearing Calculator. 12 Tooth Sprocket for 35 Chain and a 10 Tooth Sprocket for 40, 41 and 420 Chain. nx bw ax dk fn ti ua pp ct hb