Compatible with SRAM 1:1 9 Speed Shifters Only

And if you have several bikes

Built for precise and swift shifting across our wide range 11-speed cassette

Scraper for mud de-clogging

You can use your own thru axle and only need to put the corresponding axle component on the trainer

Serfas ELEMENTS Dual Density Comfort Men's Saddle Steel Black Sunshine_Enriched Compatible with SRAM 1:1 9With Serfas Infinite Comfort System and weather proof cover, the Mens Dual Density Elements saddle absorbs shock to keep you comfortable, while the impermeable cover ensures your saddle stays dry in any condition. The anatomic dip reduces pressure from sensitive areas and the gel layer conforms to your shape. The steel rails dampen vibration and round off the all weather saddle that will enjoy riding for seasons to come. Rails: Steel Size: 279mm x