BOLANY 170mm Bike Crankset Hollow Integrated Double Speed Round Chainring 130BCD 8S/9S Fit for Road Bike with Bottom Bracket 39/53T Chainring

Material：7075 T6 Aluminum Alloy Crankset.Rugged and durable, Precision tooth shape,smooth shifting.High strength removable chainring,Easy to retrofit
Specification:Hollow Integrated.170mm crank arm leagth.130BCD Duable chainring.39/53T teeth chainring.115mm axle length
Comes with Bottom Bracket and crank dust cap. Crank dust cover effectively protects the crank. Threaded central axis: suitable for 68/73mmBSABB. BSA1.37*24T/68-73mm,Fit for Shimano
Scope of application: Suitable for most Road bike, mountain bikes, hybrid bike, E-bike, Schwinn, Mongoose, cruisers, off-road bike, folding bikes, BMX and so on
BOLANY COMPANY NEW RELEASE: BOLANY has provided cyclists around the world with satisfactory forks and cassettes in the past few years. Now, BOLANY will release its own bike crankset to establish a comprehensive BOLANY accessories system. At the same time, BOLANY will maintain excellent customer service. Feel free to contact them if you have any questions

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