104/64BCD mm Double/Triple Speed 22/24/26/32/38/42T Chainring MTB Bike Sprocket
 
Description:
Teeth: 22/24/26/32/38/42/44T
Speed: 3x10S、2X10S
Material: Steel(22/24/26/32/42/44T),Steel+Nylon(38T),Aluminum(42T)
BCD: 104mm(32/38/42/44T),64mm(22/24/26T)
Feature(only include 32/38/42/44T):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

 
 
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