Axles & Gears

Replacement differential washer set for the 85427 Alloy Differential cases. HPI Part #: 87474

Boost the durability of your Baja 5B with this Alloy Differential Case Set! Designed for longevity and reduced maintenance requirements, this set ...

Available now from HPI Racing are Heavy Duty Drive Shafts for the Baja 5B! Thicker and tougher than the stock drive shafts, these are the perfect u...

Replacement differential washer set for the original hpi baja 5b HPI Part #: 87461

Set of six (6) pins for the HPI Baja 5b. 4mm x 24mm size. HPI part # 96502.

Set of ten (10) differential gear pins for the HPI Baja 5b. 4mm x 18mm size. HPI part # 96501.

UB55 Gray axle boots from Hostile Racing Products. These boots are strong, durable and allow the use of any type of high quality grease. Hostile do...

This high quality 57T injection molded gears is designed for use with a 17T (stock size) pinion gearHostile spurs offer:1. Harder material for long...

Note: This gear does NOT work with the stock 17T pinion gear, it is designed to work with the RR (robinson racing) 18T pinion, Turtle 18 and DDM 18...

Team FastEddy, in conjunction with a leading USA-based grease manufacturer has developed the ultimate grease for you 5th scale needs. FastEddys Dog...

This high quality 55T injection molded gears is designed for use with a 19T pinion gearHostile spurs offer:1. Harder material for longer life and l...

The Kraken RC layshaft is specially designed for full mod and long rod engines use. Geometrically it is beefier than stock, this layshaft will take...

Gun Metal Brake Disk Fin Plate to suit HPI Baja 5B/5BSS, Rovan etc. Replacement for HPI Part #102171

Finally a lightweight option for speed sets and spur gears. This 56 tooth spur gear comes with an 18 tooth RR pinion, for increased top speed. Our ...

Replacement bevel gear set for the alloy differential gear set (HPI part #8527) that comes stock on the HPI Baja 5b SS kit. HPI part #87567

This kit contains a complete replacement set of wheel bearings for your Baja 5B/5T. All bearings are ABEC rated, rubber sealed and are a direct re...

Set of four (4) axle boots for the HPI Baja 5b. HPI part # 86479

This HPI Racing kit has been assembled to save you time and money! This kit includes: Disc Brake AssemblyTwo (2) Steel Vented Brake Disc Rotors (...

This high quality 54T injection molded gears is designed for use with a 20T pinion gearHostile spurs offer:1. Harder material for longer life and l...

Kraken-RC Replacement Bolt for Clipless Layshaft. This is the replacement bolt for both the Kraken stainless steel layshaft (Part # tr898) and the...

Pro Series Shim Kit from Team FastEddy. Fits Baja 5b RTR and SS wheel and clutch bearings. Team FastEddy has put together this shim package to sati...