Priekšējā zobrata bloks Sturmey-Archer 170mm 1-speed silver-42T CHWH137
Number of Teeth (OPTIONAL): 42T OR 44T OR 46T OR 48T
Chainring Material: 7075 Aluminum
Chainring Finish: Anodized Black + CNC
Crank Arm Material: Forged Aluminum
Crank Arm Length: 170mm
Chainring Bolts and Nuts: SCM435 Chromoly
Bolt Circle Diameter (BCD): 130mm
Chain Size: 1/2" x 1/8"
Chain Line - 43.5mm
Weight: 701 g (42T), 726 g (44T), 751 g (46T) , 776 g (48T)
Includes LEFT and RIGHT crank arms.