Ultegra DI2 R8050 11 Speed Rear Derailleur Color:Black contact Cobbled Climbs at the

contact Cobbled Climbs at the time of purchase for warranty documentation

Store the tool dry after wet rides to maintain the finish

India's riding conditions are genuinely harsh on bikes

Bottom bracket compatibility depends on your frame's shell standard — check before ordering

Ultegra DI2 R8050 11 Speed Rear Derailleur Color:Black contact Cobbled Climbs at theThe Shimano Ultegra Di2 R8050 11 speed rear derailleur brings electronic precision shifting to serious road cyclists. Whether you're grinding the Western Ghats above Lonavala, clocking early morning kilometres in Pune, or riding the long flats outside Hyderabad, this derailleur responds instantly to every input no cable stretch, no mis shifts, just clean, accurate gear changes every Time. Use Cases Daily training. Reliable use across Indian training