Shimano GRX BL-RX820 Brake Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper

Shimano GRX BL-RX820 Brake Lever BR-RX820 Hydraulic Disc Brake Caliper - Left/Front Flat Mount CaliperShimano 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.

Shimano chainrings for Tiagra FC-4703 3x crankset features a refined gear shape optimized for HG-X chainsCrafted with high strength aluminum for durability and light weight Color Black Ring Position/Type Inner

Prevent's roll away theft Lock Style Keyless

A short stem paired with long top tube combined with a 67-degree head tube angle provides descending confidence yet balances overall wheelbase length and slow speed maneuverability

Various clamp options to integrate with brakes from popular manufacturers Color Silver

Fast center ridge that minimizes rolling resistance

The TP1 is available for all common cleat systems

Battery Meter tracks Li-ion battery usage so it's easy to know when to recharge with the included Mirco USB cord Lumens Front 200 Recharge Type USB Color Black Battery Li Ion Weight 57

5" tire delivers the speed and control to keep you ahead of the pack

Drop-back hem provides extra rear coverage when you’re in a riding position

Right 45 Cassette Body Type Shimano HG Color Black Skewer Included Yes Bearing Type Loose Ball Defined Color Black Spoke Interface J-Bend Hub Drilling 28

5L Hydraulics LS reservoir

45/45 degree angular contact bearing