Model:SS-420
Inquiry
- Chainring: 46/30T, 48/32T, 48/35T, 50/34T, 53/39T- Teeth: 7075/T6 CNC
- Crank: Forged 6061/T6 alloy
- Length: 145, 150, 155, 160, 165, 170, 172.5, 175mm
- BCD: 110mm
- Speeds: 10~12s
- BB-Axle:
(JIS) 
(Ouside Bearing) 
(BB 86) 
(PF 30)
