Drivetrain Parts

Traxxas

Traxxas Orange Aluminum Caster Blocks (L&R) (9733-ORNG)

These heavy-duty caster blocks are machined from tough 6061-T6 aluminum to increase steering precision and durability while preserving TRX-4M’s trail-tuned steering and suspension geometry. The brilliant anodized finish adds high-tech style to your...

Traxxas

Traxxas Pro-Built Speed Transmission and Motor (9791X)

Boost the top end of your TRX-4M with this Speed transmission. The transmission features a high 9.7:1 reduction ratio for maximum speed. Traxxas Pro Built transmissions come professionally assembled with a fresh new Titan 180 87-turn motor. There’s no...

Traxxas

Traxxas Pro-Built Low Range Transmission and Motor (9791R)

Give your TRX-4M unstoppable torque with this low-range transmission. The transmission features an ultra-low 40.3:1 reduction ratio for maximum rock-climbing power. Traxxas Pro Built transmissions come professionally assembled with bearings and a fresh...

Traxxas

Traxxas Pro-Built High Range Transmission and Motor (9791)

The Pro Built high range (standard) transmission comes professionally assembled with bearings and a fresh new Titan 180 87-turn motor. There’s no gear mesh to adjust or parts to align. The assembly bolts in as a complete unit for quick and easy...

Traxxas

Traxxas Red Aluminum Axle Covers (2) (9787-RED)

Add high-tech style to your TRX-4M with these aluminum axle covers. Made from tough 6061-T6 aluminum, the axle covers look great and add valuable weight to the lowest part of your TRX-4M for improved anti-rollover stability and superior rock-climbing...

Traxxas

Traxxas Orange Aluminum Axle Covers (2) (9787-ORNG)

Add high-tech style to your TRX-4M with these aluminum axle covers. Made from tough 6061-T6 aluminum, the axle covers look great and add valuable weight to the lowest part of your TRX-4M for improved anti-rollover stability and superior rock-climbing...

Traxxas

Traxxas Green Aluminum Axle Covers (2) (9787-GRN)

Add high-tech style to your TRX-4M with these aluminum axle covers. Made from tough 6061-T6 aluminum, the axle covers look great and add valuable weight to the lowest part of your TRX-4M for improved anti-rollover stability and superior rock-climbing...

Traxxas

Traxxas Gray Aluminum Axle Covers (2) (9787-GRAY)

Add high-tech style to your TRX-4M with these aluminum axle covers. Made from tough 6061-T6 aluminum, the axle covers look great and add valuable weight to the lowest part of your TRX-4M for improved anti-rollover stability and superior rock-climbing...

Traxxas

Traxxas Blue Aluminum Axle Covers (2) (9787-BLUE)

Add high-tech style to your TRX-4M with these aluminum axle covers. Made from tough 6061-T6 aluminum, the axle covers look great and add valuable weight to the lowest part of your TRX-4M for improved anti-rollover stability and superior rock-climbing...

Traxxas

Traxxas Hardened Steel Axle Set (9756)

Give your TRX-4M the ultimate drivetrain upgrade with the heavy-duty axle set. Made from high-grade hardened steel, the heavy-duty axle set is the ultimate in strength and durability. The set includes front and rear axle shafts, front stub axles, cross...

Traxxas

Traxxas Complete Bearing Set (9745X)

Reduce friction and increase the precision of your TRX-4M by replacing the stock bushings with these high-quality black-seal bearings. Black-seal bearings offer ultimate protection from the elements with less maintenance in dirty environments. Includes...

Traxxas

Traxxas Pro Built Front Axle Assembly (9743)

Pro Built front axles come professionally assembled and ready to install in your TRX-4M. Axles come complete with metal half shafts, caster blocks, steering blocks, bushings, wheel hubs, and wheel nuts.

Traxxas

Traxxas Red Aluminum Caster Blocks (L&R) (9733-RED)

These heavy-duty caster blocks are machined from tough 6061-T6 aluminum to increase steering precision and durability while preserving TRX-4M’s trail-tuned steering and suspension geometry. The brilliant anodized finish adds high-tech style to your...

Traxxas

Traxxas Green Aluminum Caster Blocks (L&R) (9733-GRN)

These heavy-duty caster blocks are machined from tough 6061-T6 aluminum to increase steering precision and durability while preserving TRX-4M’s trail-tuned steering and suspension geometry. The brilliant anodized finish adds high-tech style to your...

Traxxas

Traxxas Gray Aluminum Caster Blocks (L&R) (9733-GRAY)

These heavy-duty caster blocks are machined from tough 6061-T6 aluminum to increase steering precision and durability while preserving TRX-4M’s trail-tuned steering and suspension geometry. The brilliant anodized finish adds high-tech style to your...

Traxxas

Traxxas Blue Aluminum Caster Blocks (L&R) (9733-BLUE)

These heavy-duty caster blocks are machined from tough 6061-T6 aluminum to increase steering precision and durability while preserving TRX-4M’s trail-tuned steering and suspension geometry. The brilliant anodized finish adds high-tech style to your...

Traxxas

Traxxas 34-Gram Brass Portal Housing Weights (2) (8267)

Brass portal weights add valuable mass (34 grams) down low for improved off-road stability, without the negative effects of weighted wheels. Includes 2.5x8 mm screws (6) (Weights require aluminum outer portal housings)

Traxxas

Traxxas Red Aluminum Outer Portal Housings (2) (8251R)

Add durability and style to your portal axles with these aluminum outer portal housings. Each housing is carefully machined from tough 6061-T6 aluminum for unmatched strength and precision. The aluminum is then coated with a brilliant anodized finish for...

Traxxas

Traxxas Green Aluminum Outer Portal Housings (2) (8251G)

Add durability and style to your portal axles with these aluminum outer portal housings. Each housing is carefully machined from tough 6061-T6 aluminum for unmatched strength and precision. The aluminum is then coated with a brilliant anodized finish for...

Traxxas

Traxxas Gray Aluminum Outer Portal Housings (2) (8251A)

Add durability and style to your portal axles with these aluminum outer portal housings. Each housing is carefully machined from tough 6061-T6 aluminum for unmatched strength and precision. The aluminum is then coated with a brilliant anodized finish for...