Shimano GRX ST-RX820-LA Brake/Dropper Remote Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper CheckoutSpec= 0 37" x 24 tpi Black

37" x 24 tpi Black Tooth Count 15 Teeth 15T Width 1/8"

impact absorbing SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact

and E-bikes

Works with a 5mm Allen wrench or any mini-tool with a 5mm Allen key to provide correct tightening of frame and component bolts to recommended torque values for safety and performance

description oil seal head pin spanner compatibility DB Air IL/DB Coil IL

Shimano GRX ST-RX820-LA Brake/Dropper Remote Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper CheckoutSpec= 0 37" x 24 tpi BlackShimano GRX ST RX820 dual control levers delivers light and responsive mechanical shifting for mixed terrain riding and racing (Note: BR1060 and BR1061 are left non shift variations for 1x set ups). The ergonomic shifter design improves comfort by decreasing pressure on your palms while the textured anti slip brake lever surface increases control on bumpy terrain. The SERVO WAVE brake lever action provides greater braking power with improved control.