Minoura R800 Rollers Magnetic Model=Seatpost Parts and Accessories Single action

Single action

SMall ramps increase rolling speed leading to faster take-offs and more airtime

The Tektro RX 4

Convenient top loading pad design Brake Lever Actuation Hydraulic Brake Caliper Type Post Mount Rotor Included No Brake Lever Use Right Color Gray Hydraulic Fluid Type Mineral Oil Pad Compound Organic Hydraulic Hose Length 1900 Adjustable Reach Yes Adjustable Contact Point Yes Weight 323 Lever Side Right

And for the just in case the derailleur body features replaceable outer and inner parallelogram links skid plates and a tool-free threaded cage assembly making it the most rebuildable derailleur we’ve ever built

Minoura R800 Rollers Magnetic Model=Seatpost Parts and Accessories Single actionPro class roller Front drop roller for high speed Adjustable frame TECH SPECS Resistance Magnetic