GRX Br-rx400 Flat Mount DISC Brake Caliper Type_Wax For riders who train more

For riders who train more than three times a week or ride events

ITA threading is common on Italian-brand frames and some performance road bikes

In peak summer heat above 38°C — common in Delhi

a set of hex and Torx bit accessories

CO2 inflators inflate faster but you get one shot per cartridge — carry extras or you're stranded

GRX Br-rx400 Flat Mount DISC Brake Caliper Type_Wax For riders who train moreThe Shimano GRX Br RX400 Flat Mount Disc Brake Caliper is built for gravel and mixed terrain riding where braking confidence cannot be compromised. Whether you are descending through the Western Ghats, navigating Pune's monsoon soaked roads, or pushing through gravel tracks near Coorg, this caliper delivers consistent stopping power across conditions that would expose a lesser brake system. Use Cases Daily training. Reliable use across Indian training