Derailleur Hanger for TrekThe Pilo D331 Derailleur Hanger is a precision machined replacement dropout hanger designed specifically for compatible Trek frames. When a crash or kerb strike bends your original hanger a common occurrence on Pune's potholed ring roads or Delhi's rougher city stretches this small component is all that stands between you and an expensive frame replacement. Keeping a spare on hand is simply good practice for any serious rider. Our Take India's roads

the performance difference is meaningful

or commuting — a round ring is a straightforward

Most Indian male riders between 5'6" and 5'10" will fit a medium frame

Note that the Gamechanger TT is currently available in size L at Cobbled Climbs

Layer with Santini base layers or arm warmers for a consistent fit through the collar and sleeve

The D635 is designed exclusively for compatible Bergamont frames — confirm your exact frame model before ordering

the Seatpak keeps weight low and central

and monsoon grime accumulate quickly — a dedicated microfibre cloth helps remove contaminants without scratching paint or carbon

charging standards

Machine wash with mild detergent at 30°C

Pair with a Magicshine rear light for a matched system

Disc brakes are the right call for India's mixed road surfaces and unpredictable monsoon conditions