TREKKING
FEATURED
SHIMANO BIKE-NEW ZEALAND > PRODUCT > service-upgradeparts > GRX DI2 > WP-Y3GE98010
COMPATIBLE PRODUCTS
SHIMANO GRX DI2 Rear Derailleur 11-speed (34T max low sprocket)
SHIMANO GRX Rear Derailleur 11-speed (34T max low sprocket)