SHIMANO FC-R8100 CHAINRING 34T-NKSHIMANO FC R8100 CHAINRING 34T NK 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. Shimano Ultegra FC R8100 12 Speed Chainring 34t, Asymmetric 110 BCD, Black, NK Asymmetric 110 BCD Compatible with HG 12 speed chains Aluminum with anodized finish provides durability and light weight 34t inner chainring is for use with 50t outer chainring

The low-friction

lightweight construction available in three shell sizes

20" x 29" with tires up to 3

featuring an interior lining designed to keep you dry and comfortable

Material: High-grade proprietary rubber

a satin checkerboard lining enhances comfort and nods to classic motorsport details

Engineered with thermo-stretch fabric for a close

534g (10-51T)

Designed for simple

Locking snow collar to prevent snow ingress

USB-C Rechargeable: Both lights charge via any standard USB-C port (cable included)

strongest crankset available* All-new SRAM CARBON TUNED™ crank technology provides extreme stiffness and light weight* X-SYNC™2 chainring provides significantly quieter performance