Profile Design 52a Aero Bar Extensions 400 mm EC Shimano Ultegra R8000 Cassette 11

Shimano Ultegra R8000 Cassette 11 speed is created to meet the demands of serious cyclists who want the best in technology and durability

Single-sided wattage measurement with ±1% accuracyIAV Power technology ensures precise power measurement independent of cadence

damage or unnecessary wear

which extends the chain's lifetime even further

Profile Design 52a Aero Bar Extensions 400 mm EC Shimano Ultegra R8000 Cassette 11Profile Design 52A Aero Bar Extensions 400mm Optimize your cycling with the Profile Design 52A Aero Bar Extensions 400mm , designed to give you the perfect balance between comfort and aerodynamics. These aero bar extensions are ideal for both triathletes and road riders looking to improve their performance, position and reduce wind resistance during training and competition. Key features: Length: 400 mm provides a versatile and adjustable position