absoluteBLACK Premium Shimano 110/4 bcd compatible ROUND chainrings are designed for new and old type of Shimano cranks like Dura-Ace 9100, 9000, Ultegra 8000, 6800 & 105 R7000 and more. These are finest round aftermarket chainrings in terms of shifting, stiffness and manufacturing quality. 10/11/12spd compatible.

Size (Weight):

• 34T (30g)
• 36T (38g)
• 38T (43g)
• 39T (45g)
• 50T (114g)
• 52T (129g)
• 53T (136g)

Compatibility: In short EVERY Shimano 4 bolt crank. Shimano Dura-Ace 9100, R9120, R9150 & R9170 Di2 & all 9000 series, Ultegra 8000, R8020, R8050 & 8070 Di2 & 6800, 105- R7000, R7020, R7070, 5800, 4700. Di2 compatible. 10 / 11 / 12spd compatible. Use bolt covers for best appearance.

Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing

Mounting: 110BCD x 4

Bolts: For Outer chainring use Absolute Black “Long bolts” or our Bolt Covers. If you’re changing the the inner chainring only then use your original bolts.

Occasionally, without notice, manufacturers change product design and/or specifications.