HPI Racing - Heavy Duty Spur Gear, 45Tx5mm, Savage XL (Opt) Hardware & Fasteners Bolts The multi-varied directional tread design

The multi-varied directional tread design allows for a directional look with non-directional functionality

replaces the stock nylon gears perfectly

For the version with a Silver flywheel order TRX100S308 For the replacement clutch shoes and springs order RTRX100S3

Handmade from durable metal and finished with a heavy-duty

Telemetry Capable : Yes

HPI Racing - Heavy Duty Spur Gear, 45Tx5mm, Savage XL (Opt) Hardware & Fasteners Bolts The multi-varied directional tread designThe more teeth on the clutch bell (or fewer the teeth on the spur gear) the more top speed with slightly reduced acceleration, ideal for smooth surfaces or longer straights. The fewer number of teeth on the clutch bell (or the higher number of teeth on the spur gear) better the acceleration and torque with slightly less top speed, ideal for rough terrain and steep hills.