Polar Sport Replacement Cap Ready to Ship This pulley set is designed

This pulley set is designed for restoring factory-spec shifting performance to a worn Shimano 105 RD-R7000 11-speed rear derailleur

This includes Shimano 105

It is suitable for all bike types and frame materials including carbon

Aftermarket options may cost less but can introduce looseness or altered brake lever reach

Polar Sport Replacement Cap Ready to Ship This pulley set is designedReplacing a worn or damaged cap on your HydraPak Polar Sport bottle is one of those small fixes that keeps your hydration system performing properly on long rides. Whether you're climbing the Western Ghats, grinding through Pune's summer heat, or tackling a monsoon soaked morning loop, a reliable cap seal is not a detail you want to overlook. Use Cases Under helmet sweat management. Absorbs forehead sweat in 35C+ heat across Mumbai, Pune, and Chennai