Manette de frein/vitesse arrière Shimano GRX DI2 ST-RX715-R lightspeed_id_83229 50-meter water resistance allows reliable

50-meter water resistance allows reliable use for swimming

Introducing Muc-Off's Ludicrous AF Lubricant in a convenient 50ml bottle – the world's fastest race lube

Optimized EVA midsole enhances pedal feel and cushioning

and comfortable bib shorts that offer long-distance support

Manette de frein/vitesse arrière Shimano GRX DI2 ST-RX715-R lightspeed_id_83229 50-meter water resistance allows reliableThe Shimano GRX Di2 ST RX715 R rear brake shift lever delivers fast, reliable wireless shifting in a clean and uncluttered cockpit. Built specifically for gravel riding, it combines precise electronic control with confident hydraulic braking and adjustable ergonomics for long, demanding rides. Key Features: Wireless Di2 shifting provides quick, consistent 12 speed gear changes with minimal cockpit clutter. Long battery life of up to 3 to 4 years using