Aluminum with anodized finish and carbon fiber reinforced plastic for extreme durability and light weight
Hollowglide technology provides high rigidity and cuts down on weight while maintaining strength
Offers better power transfer and quicker, more precise front shifting
52t outer chainring is for use with 36t inner chainring
Asymmetric 110 BCD
وصف
Ultegra FC-R8100 chainrings are constructed with high quality aluminum and are compatible with FC-R8100 and FC-8100-P 2x 12-speed cranksets.Features-Aluminum with anodized finish and carbon fiber reinforced plastic for extreme durability and light weight-Hollowglide technology provides high rigidity and cuts down on weight while maintaining strength-Offers better power transfer and quicker, more precise front shifting-52t outer chainring is for use with 36t inner chainring-Asymmetric 110 BCD-Compatible with HG 12-speed chainsItem Specifications-Ring Position/Type:Outer-Tooth Count:52-Drivetrain Speeds:12-Chainring BCD:110 Asymmetric-Material:Aluminum w/ Carbon Wrap-Color:Black-Defined Color:Black