This BUCKLOS 110BCD chainring fits all standard cranks with 4 bolts, 110 mm discs, has high strength and durability, and is made of aluminum alloy and fully CNC machined.Provides superior rigidity, lightweight, durability and high performance Compatible with Dura-ace R9100, Ultegra R8000, 105 R7000, R8000, R9200, etc.; Sharp cutting edge teeth to increase bite force with the chain, improve riding efficiency and reduce wear. Bike 110BCD Chainring: Brand: BUCKLOS Bolt Center Diameter: 110mm BCD Teeth: 34/36/39/50/52/53T Material：AL7075 Aluminum alloy Color: Black Shape: Round Compatible with: 10/11/12 Speed Applicable：Road Bike Type：Single/Double speed chainring Weight: 34T:About 33.6g 36T:About 39.6g 39T:About 45.8g 50T:About 114.4g 52T:About 123.9g 53T:About 126.8g Package Included:1PC C.
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