This CNC machined

Thermal Fleece fabric with water shedding PI Dry technology for all-weather performance

6-bolt disc rotor hubs ready to accept modern 6-bolt rotors as well as older disc brake systems

and maintenance are easy

You can cycle freely on these streamlined rollers and refine your coordination and technique in doing so

Shimano CS-HG200 9-Speed Cassette 11-34T Black Compatio_Enriched This CNC machinedSHIMANO ALTUS 9 Speed HYPERGLIDE Black MTB Cassette Sprocket Perfect for 9 speed mountain bike drivetrains, the HG200 9 cassette offers HYPERGLIDE shifting technology and a black finish. Close gear steps between primary sprockets creates smooth, comfortable pedaling Available in 11 32T, 11 34T and new 11 36T gear spec Quick and easy assembly with cassette sprocket cap HYPERGLIDE technology Ride proudly with a high end look SHIMANO logo on lowest