Product 120179 Motor-pinion alu hard 48P / 61T
120180 Motor-pinion alu hard 48P / 62T
120181 Motor-pinion alu hard 48P / 63T
Hard coated aluminum pinion-gears, in larger types, for use on the Serpent 411-FF
Fits also most other common 1/10 FWD cars.
Available Mid March 2012
[source: www.serpent.com]