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Transmission & Drivetrain

Part Groups

Results 1 - 24 of 62

Nic Woods Racing Hard Compound Clutch Belts

Nic Woods Racing offers a variety of parts and accessories for Jr. Dragsters, including hard compound clutch belts. They're available in multiple widths for overdrive and non-overdrive applications. These radius tooth belts provide longer lasting, more consistent performance for your race car.

5.0 out of 5 stars ( 2 )

$40.00

$42.50

Summit Racing™ Mushroom Cap Push-Button Switches

Summit Racing™ mushroom cap push-button switches are large, lightweight, and provide a positive feel perfect for use as trans-brake, nitrous, or line lock buttons. Each assembly includes a spiral cord and is easy to mount in your desired location. The large mushroom caps are offered in several anodized billet aluminum options, either labeled or plain with a small Summit Racing™ "S" logo. They are also available made from durable plastic in several color options. Choose the push-button switches preferred for your vehicle.

4.07 out of 5 stars ( 15 )

$59.99

JR Race Car Shockwave O/D Stationary Sheaves

Shockwave clutches from JR Race Car provide superior performance and improved consistency, so when they need serviced JR also offers the replacement parts to do the job correctly and with confidence. JR Race Car Shockwave O/D stationary sheaves are quality components that will provide a stable surface for the belt to ride against, providing the proper performance required, just like the originals they are replacing.

Not Yet Reviewed

$156.46

JOES Racing Products Universal Bottle Clamps

JOES Racing Products universal bottle clamps are available in multiple mount sizes to ensure you get the best fit for your needs. Made from billet aluminum for a secure hold and a great appearance, the clamps work with nitrous, CO2, fresh air bottles, and fire bottle systems. JOES' universal bottle clamps may be mounted on flat surfaces and will accept their tube clamps.

5.0 out of 5 stars ( 2 )

$56.95

$76.95

Nic Woods Racing Shockwave Clutch Rebuild Kits

Nic Woods Racing Shockwave clutch rebuild kits include the components needed to overhaul your clutch. Choose between 7.90, 7.90 HD, 8.90, or the 11.90 kit. Kits include: * Primary steel coated rollers * Primary plastic rollers * Secondary spray coated helix rollers * Driven spring and primary spring * Rollers include new stainless steel hardware

Not Yet Reviewed

$192.50

$199.00

JR Race Car Regina Gold Drive Chains

If you're losing torque due to a worn-out drive chain, you'll be surprised at how JR Race Car Regina Gold chains will improve your ride. These highly renowned motorcycle chains will make your bike run smoothly and quietly, as well as restore torque. They were designed and developed to achieve the highest strength and lowest weight yet have outstanding wear resistance for demanding applications and gold outer plates. Replacement master links are also available and can be taken apart with a pair of plyers for easy repairs, no chain brake tool is needed to remove chain to change sprockets.

5.0 out of 5 stars ( 5 )

$48.36

$53.77

EK Chain Silver Pro Kart Chains

EK Chain's Silver Pro kart chains combine the qualities of high-tensile strength, low wear, impact-resistance, anti-kinking performance, and fatigue toughness to produce the best kart racing chain available. These karting competition drive chains are nickel-plated for protection and include three Master links. Order the chain model designed to fit your application needs.

Not Yet Reviewed

$79.99

$179.99

JR Race Car Ultra Free Running Bearings

Reduce driveline drag with JR Race Car ultra free running bearings. These free-spinning units will help reduce drag and free-up horsepower. Get rolling with JR Race Car ultra free running bearings for the most power possible.

Not Yet Reviewed

$17.14

JOES Racing Products Aluminum Shift Levers

Don't be fooled by the beauty of JOES Racing Products aluminum shift levers. They are precision-machined from 6061-T6 aluminum to be lightweight yet strong enough to handle your aggressive shifts—and look good doing it. JOES shift levers are offered in two styles, straight and setback; both come with a 3/8 in.-16 stud to mount your favorite shift knob. Order the aluminum shift lever model you prefer.

4.63 out of 5 stars ( 8 )

$57.95

$69.95

On Sale

B&M Automatic Transmission Deep Pans

B&M automatic transmission deep pans provide additional fluid capacity and cooling ability. No modifications to the dipstick are needed. They include a drain plug for clean and easy fluid changes, and are available in chrome or cast aluminum. Filter extensions are included for those applications that require the filter to be moved closer to the bottom of the pan.

4.58 out of 5 stars ( 368 )

$487.95


$268.95

JR Race Car Billet Sprocket Hubs

JR Race Car billet sprocket hubs are the ultimate in reliability and accuracy. Each hub is carefully machined to close tolerance to eliminate unwanted runout—a problem which causes chain drag, slows you down, can create inconsistent ET's and premature chain and sprocket wear. These Jr. Dragster and karting components are replacements that ensure performance in every race.

Not Yet Reviewed

$38.60

JR Race Car Shockwave Clutch Removal Tools

JR Race Car Shockwave clutch removal tools are here for you when you need to remove your standard or overdrive spiders. These simple tools can make the whole project take a fraction of the time. When you need to service your Shockwave overdrive, JR Race Car clutch removal tools ease the pain.

Not Yet Reviewed

$19.44

$38.18

JR Race Car Jr. Dragster Sprockets

JR Race Car has Jr. Dragster sprockets to get you moving. Their high-strength steel front sprockets are for #35 or #415 chain. JRC rear sprockets are hard-anodized aluminum material. Each half is precision-machined so two together mount straight and flat. And each half is lightened for less weight and is labeled with its size for an easier matchup. Get the power to the ground with JR Race Car has Jr. Dragster sprockets.

5.0 out of 5 stars ( 3 )

$29.36

$55.14

Nic Woods Racing Shockwave Clutch Springs

Nic Woods Racing Shockwave clutch springs are available in rear driven or primary styles to find just the right combination you are wanting for your clutch setup. They are also offered in different sets with a primary and a rear driven spring together. Choose the springs you prefer.

5.0 out of 5 stars ( 1 )

$21.65

$48.10

JR Race Car Shockwave Clutch Hardware Kits

Keep that clutch up to racing standards with these JR Race Car Shockwave clutch hardware kits. They have the equipment needed to maintain worn parts on your clutch. Various kits are available with different components to help you keep your ride in peak performance.

5.0 out of 5 stars ( 1 )

$19.85

$23.15

JR Race Car Shockwave C-4 O/D Flyweight Kits

Properly engineered racing clutches need high performance replacement components. These JR Race Car Shockwave C-4 O/D flyweight kits replace your existing parts. They come available in various grams to fine-tune your high performance clutch. Whether you need to raise or drop weight to get your rpm to match, JR Race Car Shockwave flyweight kits have the parts for you.

5.0 out of 5 stars ( 1 )

$69.45

Nic Woods Racing Shockwave Overdrive Bolt Kits

Nic Woods Racing Shockwave overdrive bolt kits feature ARP fasteners for secure attachment. Kits include: * Stainless steel ARP 12-point bolt—4.5 in. long * Hardened key * Stainless steel washer * Bearing * Bearing and bolt locator

Not Yet Reviewed

$36.55

JR Race Car Shockwave Spiders

Freshen up your clutch performance with JR Race Car Shockwave spiders. These spider assemblies include the billet spider, roller bearings and roller bushings to help you keep your Shockwave clutch performing as it should.

Not Yet Reviewed

$196.69

JR Race Car Driven Clutch Springs

Replace your worn-out clutch spring with JR Race Car driven clutch springs. They are available in various models and colors to fit most applications. Keep your clutch in peak performance and ready for the next race, with a new clutch springs.

5.0 out of 5 stars ( 1 )

$20.50

JR Race Car Clutch Rollers

JR Race Car clutch rollers are available to maintain the performance of your Shockwave clutch. They offer roller bearings, roller bushings, and Helix rollers. Choose the roller options to best service your Jr. Dragster. Clutch roller options: * Roller bearings aka Big Black rollers, outer rollers, or plastic rollers are the torque transferring components of your clutch system, also one of the only common components between the Standard and the Overdrive Shockwaves. Kits include roller assemblies with bearings, washers, and nylock jam nuts. * Roller bushings aka steel rollers or flyweight rollers take all the force from the flyweights. One of the most durable components in the system, these are the most neglected components in the clutch. Kits include rollers with bushings, dowel pins, and button head cap screws. * Helix roller aka driven rollers or cam followers guide the Helix on the fixed sheave smoothly with as little wear as possible and provide a huge step in consistency and life. Available individually, they are pressed into the reverse driven clutch and often require a small rubber mallet to remove them.

Not Yet Reviewed

$45.03

$53.36

JOES Racing Products Kart Titanium Jackshafts

If you want the very best equipment for your kart, then you should consider one of JOES titanium jackshafts. They're designed to reduce the rotating weight of your drivetrain and the overall weight of your kart. Jackshafts feature a keyway groove, and measure 3/4 in. diameter x 9 in. long, and are designed to replace the standard shafts on your JOES jackshaft assembly. Lock collar not included.

Not Yet Reviewed

$158.95

JR Race Car Jackshaft Locking Collars

Hold your jackshaft in place using JR Race Car jackshaft locking collars. They're manufactured from aluminum and feature a split design for easy installation. The collars are available in different diameters to fit your specific jackshaft and include mounting hardware.

5.0 out of 5 stars ( 1 )

$9.92

JR Race Car Chain Master Links

JR Race Car has master links for various Regina Gold chain models. The clip-style links offer easy maintenance, since they can be taken apart with a pair of plyers—no chain-break tool is needed to remove the chain for sprocket changes. Order the master link designed to fit your application.

5.0 out of 5 stars ( 2 )

$4.28

$5.85

Nic Woods Racing Shockwave Clutch Roller Kits

Nic Woods Racing offer primary and secondary Shockwave clutch rollers. They are available in different materials, Delrin®, black coated steel, and durable plastic, so you can choose to replace or upgrade. All roller kits include hardware.

5.0 out of 5 stars ( 1 )

$55.00

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