Shimano GRX ST-RX820 12 Speed Shifter/Disc Brake Lever Only - Lever Assembly - Black PDP|PLP|Rail Material the Tecbase Base Layer is

the Tecbase Base Layer is ready to go wherever you're going and fast

recycled polyester

4 - 3C Maxx Grip - 2 Ply DH - Wirebead - 1305g

Bearing style: Advanced seal system improves prevention of bearing/drive system contamination

and stacks of widths

Shimano GRX ST-RX820 12 Speed Shifter/Disc Brake Lever Only - Lever Assembly - Black PDP|PLP|Rail Material the Tecbase Base Layer isThe Shimano GRX ST RX820 12 Speed Shifter Brake Lever is tailored for riders seeking precise shifting with enhanced braking on rugged terrain. Built for gravel specific demands, it combines a 12 speed shifter with a hydraulic disc brake lever, ensuring smooth gear transitions and confident braking control. Precision Shifting: 12 speed for accurate gear changes Powerful Braking: Hydraulic disc brakes for reliable stopping power Position: Right lever