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Steel construction resists wear and deformation during repeated use
A compatible Traxxas 4-Tec model (refer to part numbers 105237-4
Keeping a spare set on hand reduces time off the track after a hard run
Complete kit covers all bearing positions in the TRX-4 — no need to source individual sizes separately
Arrowmax 48P 40T Pinion Gear 7075 Hard - AM-348040 0.508mm (#76) Steel construction resists wear andThe Arrowmax AM 348040 is a 48 pitch, 40 tooth pinion gear machined from 7075 hard aluminium, designed for use in 1 10 and 1 12 scale electric RC cars running 48P drivetrain setups. Arrowmax produces this pinion gear from 7075 grade aluminium alloy, which is significantly harder and more wear resistant than the more common 6061 alloy, making it a solid choice for racers and hobbyists who put their drivetrain under consistent load. The AM 348040 part
