FR660GOX
Intergrated external bearing B.B system
Forged alloy crank
Finish: Hi-Polish black/ silver anodized
Rings: 53T AL/ 39T AL(9 speed)
CNC highlighted out ring
Material:6061 Forged alloy crank
Length: 175/172.5/170mm
BCD: 130mm
Weight: 958g
Chainline: 45mm
Spindle length: 127.5mm
available in Taiwan China
