PROWHEEL Road Bike Hollow Double Sprockets Crankset 170mm 53-39T 50-34T Crank Chainring Bottom

Note: The product link has a distinction between options containing BB and options without BB, please pay attention to the distinction when buying, thank you

DESIRE-621-TT-1 Road bike crank sprocket description: CRANK LENGTH:170MM CHAINRING: 53-39T BB SETS: PW-BB68 COMPATIBILITY: 10S, 11S B.C.D.: 130MM CHAINLINE: 43.5MM CHAINRING MATERIAL: ALLOY CHAINRING FINISH: 100% CNC MACH., BLACK SAND ANO. (53T) CNC DETAIL, BLACK SAND ANO. (39T) Q-FACTOR / I-FACTOR: 152 / 123MM OUNCE-621C-TT-N Road bike crank sprocket description: CRANK LENGTH:170MM CHAINRING: 50-34T BB SETS: PW-BB68 COMPATIBILITY: 10S/9S B.C.D.: 110 MM CHAINLINE: 43.5MM CHAINRING MATERIAL: ALLOY CHAINRING FINISH:CNC DETAIL, BLACK SAND ANO. (50T) BLACK SAND ANO. (34T) Q-FACTOR / I-FACTOR: 158 / 129MM OUNCE-421C-TT-N Road bike crank sprocket description: CRANK LENGTH:170MM CHAINRING: 50-34T BB SETS: PW-BB68 COMPATIBILITY:9S / 8S B.C.D.: 110 MM CHAINLINE: 43.5MM Crank material:ALLOY CHAINRING MATERIAL: STEEL Q-FACTOR / I-FACTOR: 158 / 129MM

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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