Chain Ring Size: 38T,Shape:Crown. Chainring Weight: 71.5g(0.15 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set,Easy to refit 30T,32T,34T 1x MTB Crankset , Road Bike Crank Set etc.,
PCD: 104 BCD .Crank Arm Length: 170mm .Color: Matte Black . Compatible with 9/16 inch pedals;
Package Includes:1 x one fordged crank Arm set,1 x Hollowtech 2 Bottom Bracket,1 x 38T Single Chainring,4 x Chainring bolts(set),1 x M18 crank screw,1 x Crankset bolt Allen Wrench