SHIMANO GRX ST-RX820 12-SPEED STI DUAL CONTROL RIGHT discount_processed 5 mm Q-factor and 52

5 mm Q-factor and 52 mm chainline stands for highest drive efficiency

so no matter what happens to your chain on the trail

For women/men: Woman

Rail: Ø7 mm

SHIMANO GRX ST-RX820 12-SPEED STI DUAL CONTROL RIGHT discount_processed 5 mm Q-factor and 52The Shimano GRX ST RX820 12 speed STI delivers the stopping power gravel riders demand. Engineered for hydraulic disc brakes, this dual control lever provides excellent deceleration performance when you need it mostwhether tackling steep descents, technical terrain, or unexpected obstacles. Responsive modulation and reliable power reserves keep you in control on every ride, giving you the confidence to push harder on mixed surfaces. Right hand