it's both functional and stylish

making it adaptable to a wide range of conditions

With its innovative membrane and lockable valve

Off-Race Bandana delivers versatile protection and style for cyclists who demand both function and aesthetics

Powered by a high-torque electronic motor

shimano dura ace fc r9100 52t 11 speed chainring variantid_4030 it's both functional and stylishThe Shimano Dura Ace FC R1200 chainring uses hollow forged technology to provide a significant weight loss while giving increased rigidity. This guarantees the optimum power transfer. SHIMANO 2 11 speed chainring for Dura Ace FC R1200 crankset and Dura Ace FC R9100 P cranks with powermeter. While the inner chainring is made of anodised aluminium, the outer chainring has been hollow formed (Hollowglide) from anodised aluminium and carbon fibre