GRX ST-RX815 CADENAS AVEC ALARME now features built in Shrader

now features built in Shrader adapter that can be left in the unit without needing to remove during use

L' étagement entre les pignons est optimisé pour une bonne efficacité du pédalage

V-Brake Lever Blade Material Aluminum Position Left and Right Primary Color Silver Reach Adjust Yes

386EVO-SRAM includes:

GRX ST-RX815 CADENAS AVEC ALARME now features built in ShraderThe SHIMANO GRX Di2 levers deliver light and responsive shifting for mixed terrain riding. The ergonomic shifter design improves comfort and the textured, anti slip brake lever increases control on bumpy terrain. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. Raised hood head prevents hand misalignment and slippage Recessed finger notch prevents upward slipping Anti slip texture and brake lever