50% better wear resistance than L03A

BR-R9210-RS

especially in the dry

BCD Ø110 mm (SRAM Asymmetric)

Featuring Meryl® Skinlife yarn with built-in silver microparticles

shimano grx rx812 1x12s disc groupset Knog 50% better wear resistance thanThe Shimano GRX RX812 1x12 speed groupset represents a refined approach to gravel cycling, engineered for riders who demand reliability across variable terrain. This single chainring setup eliminates front derailleur complexity while the 12 speed cassette delivers a broad gear range for climbing and descending. Shimano's hydraulic disc brakes provide consistent stopping power in wet and muddy conditions, while the ergonomic shifters and derailleurs