BUCKLOS MTB Mountain Bike Crank Arm Set with Bottom Bracket -170MM Aluminum Alloy Hollowtech Direct Mount Single Speed Cranksets for BMX DH AM XC （Black/Titanium/Silver）
【Size & Weight】Crank arm length 170mm, spindle 29mm, weight 585 grams, suitable for Hollowtech bottom bracket
【CNC Material】 High quality 7075 aluminum alloy material, light weight, safer strength, not easy to break
【Durable Chainring 】 The wide narrow tooth design makes the chain ring fully engage with the chain, increase the frequency, effectively improve the strength, and is not easy to fall off
【Easy Installation 】Directly installed structure, screw locking, not easy to fall, there is a DUB adjusting ring to adjust the distance between the crank and BB, simple installation
【Compatibility 】 Wide narrow tooth chain ring, 32/34/36/38T, compatible with 8/9/10/11 speed, suitable for BMX DH AM XC and other models
