GRX RD-RX812 11 Speed Rear Derailleur Brand_Cateye Always check your brake manufacturer's

Always check your brake manufacturer's manual before purchasing

On the grinding climbs of Lonavala or the fast flats around Hyderabad

No sizing is required — Blub Brake Cleaner is a consumable liquid product

Clean the pedal surface periodically — mud and grit from Indian roads can reduce grip over time

Contact Cobbled Climbs directly for warranty and returns information

GRX RD-RX812 11 Speed Rear Derailleur Brand_Cateye Always check your brake manufacturer'sThe Shimano GRX RD RX812 is a purpose built 11 speed rear derailleur from Shimano's dedicated gravel groupset line. Designed for mixed surface riding, it brings precise mechanical shifting to gravel, cyclocross, and endurance road bikes. For Indian riders tackling everything from Pune's hilly outskirts to the gravel trails around Coorg and Ooty, this derailleur offers a reliable, field serviceable drivetrain anchor. Use Cases Daily training. Reliable