SIDI Hiemx S GTX Cycling Boot - Black/Black Size 41 MFPN=63810-2000 Non-aero chainrings can be installed

Non-aero chainrings can be installed with a single tool making gearing changes a breeze

Diameter 650B Brand Velocity Model Dyad ISO 584 ID Width 18 Width OD 24 Profile 22 Wall Dbl Side MSW Color Black Hole Count 36 Valve PV Weight 495g ERD 559 Extras

R5: Combination of a ride-compliant carbon-reinforced nylon shell and an S-Alloy rail

Features a weight saving 4-bolt design with a BCD of 110 mm Ring Position/Type Outer Tooth Count 50 Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black Combination 50-34T Combination

SIDI Hiemx S GTX Cycling Boot - Black/Black Size 41 MFPN=63810-2000 Non-aero chainrings can be installedHiemx S GTX is engineered for riders that generate power in cold days. The durable upper is layered with Gore Tex PFC free membrane ensuring waterproofness and breathability so that moisture doesnt build up during the ride. Inner Gore Tex soft fleece keeps the cold out and is a thermal regulator. The sole is engineered to offer the highest levels of grip and prevent constriction that could reduce blood circulation so that the body temperature is