The Hammer/H2/H3 supports 8, 9, 10 and 11-speed cassettes but does not support 7-speed.
Articles in this section
- Do I need a thru axle adapter for a Hammer/H2/H3?
- My bike has suspension. Can I use it on the Hammer/H2/H3 trainers?
- Are the Hammer/H2/H3 trainers compatible with 135 thru-axles?
- Does the Hammer/H2/H3 support 7-speed cassettes?
- Can you make a Direct Drive Smart Trainer fixed gear?
- Is the Hammer Campy or XD compatible?