Shimano Tiagra FC-4700 Chainring - 50t 110 BCD Asymmetric Black Model=R559 Made from waterproof textured nylon

Made from waterproof textured nylon and lined with 6oz nylon these musettes are durable and reliable

Long-levered Shimano and SRAM bottom bracket tool (16 notch 44mm)

Built around proven 3/8" axle bolts a strong chromoly female axle and solid sealed cartridge bearings

Fully CNC machined aluminum maintains the strength while losing unneeded weight

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork

Shimano Tiagra FC-4700 Chainring - 50t 110 BCD Asymmetric Black Model=R559 Made from waterproof textured nylonShimano Tiagra FC 4700 Chainring 50t 110 BCD Asymmetric Black. These chainrings are designed for the Shimano Tiagra FC 4700 crankset. TECH SPECS Color Black Ring Position Type Outer Tooth Count 50 Drivetrain Speeds 10 Chainring BCD 110 Shimano Asymmetric Defined Color Black