SHIMANO GRX Di2 ST-RX815 2-SPEED STI DUAL CONTROL LEVER REAR has_product_type Reinforced chainring for the Bosch

Reinforced chainring for the Bosch ebike motor

00 Bar (50 - 85 psi)

It rips right through the toughest grime

precise steering characteristics

SHIMANO GRX Di2 ST-RX815 2-SPEED STI DUAL CONTROL LEVER REAR has_product_type Reinforced chainring for the BoschAll STI Dual Controller feature an 18mm higher brake lever pivot axis, a curved lever shape and non slip textures on the contact surfaces for optimum grip even in the roughest terrain. The STI line up of the GRX family is complemented by the 1x11 way RX800 and RX600 STIs for the left without switching or DSP functionality, including the 1x11 Di2 version (ST RX815), whose three switches (two on the side and one on the top of the cap) can be used to