Applications:
* GSR40 = Go-ped Speed Racer 40
* GSRi = GSR40-TS Interceptor
* GTR40 = Trail Ripper 40
* RIOT
Specifications:
* Rear wheel to frame spacer (GSR40's, TR) Maddog brake system
* Rear axle, Brake side spacer. (GBK)
* 7/8" OD.x .120" W. x 1.50" L. (+/- 0.003)
* T6 6061 aluminum.