Trinity 54T Thin Cut Ultra Light Weight 64P Pinion Gear - TEP6154 Lid KOS32120-350BK so a single pack addresses

so a single pack addresses both sides of the axle

Part number LOS232049 makes it straightforward to confirm correct fitment before ordering

Part number TRX9528A for straightforward cross-referencing when ordering

providing grip on loose rock

The Hot Racing HRALPC39F08 front brake disc caliper is a direct replacement for the stock Losi Promoto-MX caliper

Trinity 54T Thin Cut Ultra Light Weight 64P Pinion Gear - TEP6154 Lid KOS32120-350BK so a single pack addressesThe Trinity TEP6154 is a 54 tooth, 64 pitch thin cut ultra lightweight pinion gear designed for competitive RC car racing where drivetrain efficiency and weight reduction matter. Pitched at 64P and cut with a thin cut profile, this pinion is aimed at racers running 1 10 scale touring cars, pan cars, or similar electric powered RC vehicles that use the 64 pitch gear standard. As a drivetrain component, the tooth count directly affects your final drive