Derailleur Hanger for Accent, Bulls, Corratec, Haibike, Kona, Mondraker, Orange, Whyte Brand_Pop Cycling Co The GM-821 supports both Presta

The GM-821 supports both Presta and Schrader valves — the two valve standards found on bicycles sold across India

Lower-back fatigue is common among Indian cyclists and professional physiotherapy sessions add up quickly

All Santini products sold at Cobbled Climbs are 100% genuine and authorised

Inspect chamois density every six months of regular use

Derailleur Hanger for Accent, Bulls, Corratec, Haibike, Kona, Mondraker, Orange, Whyte Brand_Pop Cycling Co The GM-821 supports both PrestaThe Pilo D244 derailleur hanger is a precision machined replacement dropout designed specifically for Kona, Bulls, Corratec, and Haibike frames. Riders across India know how punishing road surfaces and loaded touring conditions can be on drivetrain components, and a snapped or bent hanger can end a ride instantly. Keeping a spare on hand is simply smart cycling practice. Our Take India's roads from Pune's crater filled ring roads to the rough descents