PROWHEEL 130BCD Crankset Road Bike Square Hole Double Sprockets 170/172.5mm 53/39T Bracket Racing Bicycle Cranks Parts
CRANK
Material: Aluminum Alloy
Lenght: 170/172.5mm
Crank Finishing: Black Sand Ano.
Weight:
172.5mm: 788g/1.74lb
170mm: 801g/1.77lb
Chainring
Number of teeth: 53/39T
Material: 53T-Aluminum Alloy/39T-Steel
Chainring Finishing:
53T: Sandblasted anodeblack+CNC+Laser Carving
39T: Polished Anodized Black
Compatible: 2*9/10S road bike
68 bottom bracket, recommended shaft length 110.5mm
