Shimano GRX ST-RX600 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper BLK MFPN=HBSP385LN Braze-on mount and braze-on adapter

Braze-on mount and braze-on adapter clamp compatible

model E-Bike Macro Drive 1000 lumens 1000 color black weight 94g

Classic 240 rear hubs are now lighter stiffer more precise and easier to maintain

model Classic Drive 500 lumens 700 run time up to 45 hrs color satin black weight 95g

Shimano GRX ST-RX600 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper BLK MFPN=HBSP385LN Braze-on mount and braze-on adapterGRX ST RX600 Shifter Hydraulic Brake LeverST RX600 Dual Control shift brake levers provide the same light shifting operation as top tier systems Anti slip lever design Reach adjust mechanism allows lever to be adjusted to suit any hand size type of riding and individual rider preferences Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Right Drivetrain Speeds 11 Front Der Shifter Compatibility Shimano