GMAC Clutchless Geared Hub Motor, Standard (8.1 rpm per V) Winding.
GMAC Clutchless Geared Hub Motor, Standard 10T (8.1 RPM/V) winding. This motor includes an internal 6-pole speedeometer sensor so it can use a CA-DP device and not require an external speedo pickup. Includes 3 piece CNC'd torque arm with inner spline made from 7075 alloy. For more details see the GMAC Info Page
- Cassette side 69020 (inner), 6901D (outer)
- Brake side 68040