Color: black, anodized
Speed: 9/10/11/12 Speed chain
Round shape
Fit for crankset: for rotor Kapic Aldhu Vegast Hawk Raptor inpower 2inpower MTB crankset It works for road bike crankset too.
30T to 40T for MTB
42T to 58T for Road Bike
Support both ALDHU 24mm and 30mm spindle.
Thickness:8mm
Hardness:HB150
Offset and chainline is 100% same to original chainring.
CNC process prisicion: 0.03mm
Install Guide: there is an arrow mark on chainring, make the arrow between figure 2 and 4 on crankset is correct install position.
Note: If you use with Shimano 12s chain, you have to replace the 12s shomano original quick link to other brand 12s quick link like KMC YBN SUMC any brand. as the shimano 12s quick link is too narrow.
Package Contents:
1 x bike chainring
Features:Stone workshop new design narrow wide tooth, enhanced anti chain drop, enhanced self clean from soil dirty and less noise.
Advantages:
1 Material:High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier. Offer best stiffness and endurance.
2 High precision CNC equipment from Taiwan and Germany. Processing accuracy 0.03mm. Ensure offers you the best riding component.
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.
