Plateau Mono pour VTT Électrique SRAM EX1 X-SYNC Noir SOFT-respirant The SRAM HS2 6-Bolt disc

The SRAM HS2 6-Bolt disc improves the braking performance of your MTB

this system also allows a wider range of chainring sizes to be fitted by removing the right crank arm

For those who have switched to electronic shifting

measure the distance between the inseam and your ankle bone

having proven itself in Moto GP

Plateau Mono pour VTT Électrique SRAM EX1 X-SYNC Noir SOFT-respirant The SRAM HS2 6-Bolt discThe SRAM EX1 is the first drivetrain system specifically developed to meet the unique demands of electric mountain bikes, ensuring quiet operation, intuitive shifting, extended battery life and increased durability. Made from aluminium, this chainring delivers incredible efficiency thanks to X Sync technology. The thickness of each tooth is CNC machined with extreme precision to perfectly match both the inner and outer chain links, while the large