NEW Shimano GRX BL-RX820 Brake Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper type_chain-bash-guards The unique patent-pending narrow-wide tooth

The unique patent-pending narrow-wide tooth profile keeps the chain in place

Shimano BB-RS500 Hollowtech II Bottom Brackets

Safety strap for peace of mind

Chromoly Spindle

Color: Core Black/Carbon/Red

NEW Shimano GRX BL-RX820 Brake Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper type_chain-bash-guards The unique patent-pending narrow-wide toothShimano 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