104/64BCD MTB Chainring 3*9speed 3*10speed Bicycle Chainwheel 22T 24T 32T 42T 44T Triple Bike Plate MTB Crankset Chain Ring Part
3×9Description: Teeth: 22/32/44T
Speed: 3x9S
Material: Steel(22/32/44T)
BCD: 104mm/64mm
3×10SDescription:
Teeth: 24/32/42T
Speed: 3x10S
Material: Steel(24/32/42T)
BCD: 104mm(32/42T),64mm(24)
Feature:special teeth profiles design is lead to the chain leave the chainring easier when variable speed happened.Secondly,because of the concave and convex design,the chain has an excessive place ,so the riding speed can be smoother.
