BUCKLOS 104 BCD 30T Mountain Bike Single Speed Crankset，170mm Square Taper Crankset with Narrow Wide Teeth Round Chainring（Six Color）,Bicycle Crank

BUCKLOS 104 BCD 30T Mountain Bike Single Speed Crankset，170mm Square Taper Crankset with Narrow Wide Teeth Round Chainring（Six Color）,Bicycle Crank

Crank: 104BCD Mountain bike crankset, made from ultralight aluminum alloy, very solid and easy assembly. The weight of the crank is only 550g. Crank arm length: 170mm Chainring: Snail 30T narrow wide chainring, made of 7075 aluminum alloy, high quality, light weight and smoothly. The narrow wide design can prevent your chain from dropping. Chainring weight: 37.2g Note: The crank and chainring are only fit single speed, cannot be used with other speed Package includes: 1 x bike crankset, 1x 30T bike chainring, 4 x chainring bolts Trustworthy Brand & Unbeatable Price:BUCKLOS is committed to meeting customer requirements by providing best product and professional service and and has provided assistance to more than 1,000,000+ users worldwide