Shimano Tiagra BR-4770 Rear Flat-Mount Hydraulic Disc Brake Caliper Resin Pads Fins D630K Diameter 20in Brand TSC Model

Diameter 20in Brand TSC Model Truss ISO 406 ID Width 30 Width OD 38 Profile 17 Wall Dbl Side NMSW Color Skeletor Purple Hole Count 36 Valve SV Weight 503g ERD 389

Hub Weight 120g Hub Spacing 110mm Boost Primary Color Red Axle Type 15mm TA Hub Drilling 24H Hub Spoke Type J-bend Rotor Mount Center Lock Position Front

and jettison rocks while adding compression support where many riders need it most

Safety is the key with integrated reflectors and a LED taillight at the back ensuring high visibility of the cyclist during the day and night

Shimano Tiagra BR-4770 Rear Flat-Mount Hydraulic Disc Brake Caliper Resin Pads Fins D630K Diameter 20in Brand TSC ModelThe Shimano BR 4770 disc brake caliper offers greater rider control in all conditions. With convenient One Way Bleeding and an easy hose joint system installation and adjustments are simple. Greater rider control and confidence in all conditions Simple set up and maintenance Easy and clean bleeding system Simple wheel replacement Convenient tool access 2 piston caliper Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount