Shimano Ultegra Rear Mech Pulley Set RD-R8150 road disc bike Ultra-lightweight 800 Series OCLV Carbon

Ultra-lightweight 800 Series OCLV Carbon frame

The seat fits in tubes ranging from 28 to 40 mm

the Infinity

consider evaluating your saddle

Stem: LOOK LDS (XS-S 80 mm / M 90 mm / L 100 mm / XL 110 mm)

Shimano Ultegra Rear Mech Pulley Set RD-R8150 road disc bike Ultra-lightweight 800 Series OCLV CarbonDescription Ultegra rear derailleur replacement guide and tension pulley set Suitable for Ultegra RD R8150 Its recommended that you replace your derailleur pulley wheels periodically for the best shifting performance Set comprises of two pulley wheels and is a genuine Shimano replacement part Product Type Pulley Sets Discipline Road Colour Black Size One size