model:RT1
Inquiry
Specification： ◎ Crank construction: AL-7050 T73
◎ Bolt circle diameter: 130mm
◎ Chainring: 44T, AL-7075 T73 (import ed material)
◎ Crank arm length: 165mm, 170mm, 172. 5mm, 175mm
◎ Crank arm: forged AL-7050 T73
◎ BB shell width: 68/70
◎ Average weight: 770g±10g/175mm BB not included
◎ Q-factor: 128±1. 5mm
◎ Spindle: SCM440
◎ Finish: beadblast/matte black
◎ Bolt circle diameter: 130mm
◎ Chainring: 44T, AL-7075 T73 (
◎ Crank arm length: 165mm, 170mm, 172. 5mm, 175mm
◎ Crank arm: forged AL-7050 T73
◎ BB shell width: 68/70
◎ Average weight: 770g±10g/175mm BB not included
◎ Q-factor: 128±1. 5mm
◎ Spindle: SCM440
◎ Finish: beadblast/matte black
