Ensemble de galets Shimano GRX RX810 - guide et tension lightspeed_id_LS_MATRIX_5363 "id":"hdx9ys9"

"id":"hdx9ys9"

ce qui permet d'obtenir des informations détaillées sur vos performances

Sealed cartridge bearings available in both stainless and ceramic version

Insulation Recycled Primaloft thermoplume

Offer more control on demanding trails

Ensemble de galets Shimano GRX RX810 - guide et tension lightspeed_id_LS_MATRIX_5363 "id":"hdx9ys9"The Shimano GRX RD RX810 Tension and Guide Pulley Set is designed to keep your GRX 11 speed rear derailleur performing at its best. With precision machined pulleys, it ensures smooth, efficient shifting on any terrain. Key Features: Genuine Shimano replacement parts guarantee perfect fit and reliable performance. Includes both guide and tension pulleys to restore derailleur efficiency. Optimized 13 tooth guide pulley and 11 tooth tension pulley for