The Shimano ST-RX610 with BR-RX400 is a high-performance right/rear gravel shifter and brake set designed for 2x12-speed drivetrains. Engineered for precision shifting and powerful braking, this system is ideal for riders who demand smooth gear transitions and reliable stopping power on mixed terrain. The ergonomic lever design ensures comfort and control, even on long rides, while the BR-RX400 hydraulic brake caliper provides consistent braking in all conditions.Built to withstand the rigors of gravel and adventure riding, the Shimano ST-RX610 shifter integrates seamlessly with Shimanos 12-speed groupsets. Paired with the BR-RX400 hydraulic disc brake, this setup offers enhanced modulation and confidence-inspiring performance, whether tackling steep descents or technical terrain.Features:- 2x12-speed right/rear shifter for precise and smooth gear changes- Ergonomic design for comfort and superior grip on rough terrain- Integrated BR-RX400 hydraulic disc brake for powerful and consistent stopping power- Designed for gravel and adventure riding with improved durability- Seamless compatibility with Shimano 12-speed drivetrains

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