Mountain Bicycle Chainwheel MTB Bike Crankset Aluminum 104BCD Round Plate 40T/42T/44T/46T/48T/50T/52T
- there are different types-40T 42T 44T 46T 48T 50T 52T Bicycle Chain wheels for choice, they are compatible with 8-12 speeds chains.
- Easy to install and fits the 104mm bolt pattern, perfect for Shimano M370, M410, M610, M670 etc.
- The chain wheel is designed with new narrow-wide teeth to increases chain retention, reduces friction and noise.
- Super durable and lightweight.