Most reliable single-ring AM/DH 1x10sp crankset 83mm shell (for 57.9mm chainline) Durable, strong aluminum arms with anodized chainring for increased power transfer and impact protection.
The strongest HT2 steel integrated spindle, wide-stance bottom bracket with outboard bearings offer increased rigidity. Optional/replacement chainrings in 34T, 36T, and 38T Includes HT2 bottom bracket for 83mm shells Speed: 1x10 BCD (rings): 104mm (36T) Color: Black
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.