Shimano Ultegra FC-R8100 chainrings are constructed with high quality aluminum and are compatible with FC-R8100 and FC-8100-P 2x 12-speed cranksets
designed to break in the event of a crash and save the computer's mounting tabs
Item Specifications Chainring BCD Wolf Tooth CAMO Color Black Defined Color Black Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Drivetrain Speeds 9 keyword search SRAM T-Type keyword search SRAM Transmission Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 30
TRP Hylex Brake Lever Hoods
Di2 EW-SD300-specific adapter Specially-designed connector clips into the end of Shimano E-tube Di2 EW-SD300 shift wire
Wheels Manufacturing Rear Thru Axle - M12 x 1.75 x 16, 172mm hammer Shimano Ultegra FC-R8100 chainrings areThru axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these thru axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low profile design reduces weight, minimizes snag points, and provides a clean sleek look. A unique captive rotating thru axle washer reduces friction on dropouts during installation, allowing for a precise fit