Fits Model: Dura-Ace R9100
80mm length with +/-7 degree rise
UPC: 072774208005
2 sealed bearings & 1 DU sleeve bushing
MH2028 SA0958
Wheels Manufacturing Direct Mount Chainring - 30t, SRAM 3-Bolt Direct Mount, 3mm Offset, Compatible with Hyperglide+ Chain, Green Shock Oil Fits Model: Dura-Ace R9100Built for riders who expect more from every climb, descent, and long haul ride, the Wheels Manufacturing MTB 3 Bolt Direct Mount Chainrings deliver the perfect balance of performance, durability, and precision. The Hyperglide compatible chainrings provide improved chain engagement, cleaner shifting, and confidence under power. CNC machined from premium 7075 aluminum in Colorado, these chainrings are designed to keep your 9, 10, 11, and Hyperglide+ 12