Speed 25 wheels were developed with a precise objective: achieve maximum performance uphill. Designed with Fulcrum’s premier technologies to marry lightness and handling in a low-profile wheel the Speed 25 is ideal for cyclists looking to post their best times uphill but also for ultra-cyclists who deal with adverse weather conditions and want a stable and reliable wheel even in strong gusts of wind.
Carbon Fiber Disc-brake rims feature an inner rim width of 21mm and profile height of 26mm2-Way Fit system lets you fit tubeless tires without rim tape thanks to the non-drilled bridgeDIMF technology creates a matte finish directly from the mould without the need for paint treatmentsUSB ceramic bearings guarantee 50% less rolling resistance compared to standard bearingsMinimally-designed hubs paired with flat aerodynamic spokesAsymmetrical rear rim provides better dish angles to achieve great lateral stiffness; fundamental for uphill sprints
| Rear Axle |
12mm Thru x 142mm |
| Rim Width (Internal) |
21 |
| Cassette Body Type |
SRAM XDR |
| Valve |
Presta |
| Color |
Black |
| Wheel Size |
700c |
| Defined Color |
Black |
| ISO Diameter |
622 / Road / 29" |
| Tire Type |
Tubeless Ready Clincher |
| Rim Material |
Carbon |
| Hub/Brake Compatibility |
Center-Lock Disc |