Shimano RT-CL800 M Ice -Tech Disc Rotor - 180mm - Centrelock - Standard - 1.8mm to 1.9mm YGroup_8353767522349 The JetBlack S1 Sport Trainer

The JetBlack S1 Sport Trainer is a magnetic resistance bicycle trainer that is perfectly tuned for fitness riding

Enduro cartridge bearings (outer) for high thrust loads - Improved longevity between service intervals

North Carolina machine shop

These direct mount rings feature a narrow/wide tooth profile and are constructed from 4mm thick 7075-T6 aluminium or steel to prevent flex

1 x Crank installation tool

Shimano RT-CL800 M Ice -Tech Disc Rotor - 180mm - Centrelock - Standard - 1.8mm to 1.9mm YGroup_8353767522349 The JetBlack S1 Sport TrainerQuieter control for any terrain. With a focus on decreasing disc brake rotor heat deformation, the result of the new disc brake rotor is quieter than ever brake performance without sacrificing weight or heat dissipation. Features Quieter than ever, but with superb, consistent braking performance on any long, steep descents thanks to excellent heat dissipation The new arm shape is more robust, leading to quieter operation Disc brake rotor size: 180 mm