absoluteBLACK

absoluteBLACK Premium Oval 110 BCD Road Outer Chainring for Shimano Dura-Ace 9100 - 52t, 110 Shimano Asymmetric BCD, 4-Bolt, Black

MPN: ROV9100/52/4BK · UPC: 5110846003273

$139.95

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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895

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absoluteBLACK Premium Oval 110 BCD Road Chainrings utilize absoluteBLACK's top-tier design features to greatly improve traction and speed. They are designed for Shimano Dura-Ace 9100, Ultegra 8000 & 105 R7000 4-bolt cranks only. Optimized with smooth shifting in mind, premium chainrings have a 6-point ramp and recess design. Chainrings are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability.

✓ Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding
✓ Chainring design reduces the possibility of leg cramps, and allows you to maintain a better cadence while climbing
✓ 10, 11, and 12-speed compatible
✓ Outer rings feature 6-point shifting ramps that work in conjunction with the tooth recesses to stabilize the chain while shifting, and allow for easy and quick gear changes
✓ Outer chainrings also features 12 down-shifting points
✓ Ramps are designed for specifically for a 52/36 or 52/38 combination
✓ Use absoluteBLACK long chainring bolts to install outer ring
✓ 137g