By choosing different slots, you can slightly angle the bike to simulate real-world hill climbs or descents.
FRONT WHEEL RISER BLOCK TURBO TRAINER BICYCLE BIKE TRAINER RISER (UK COMPANY)
Bespoke Indoor Training Front Wheel Riser (Wheel Replacement)
Bespoke Indoor Training Front Wheel Riser Disc Brake Thru-Axl(Wheel Replacement)
Front Wheel Riser Block For Indoor Trainer Plastic Anti-slip Wheel LW
Elite Cycle Bike Home Trainer wide Block Front Wheel Riser
Elite Indoor Bike Home Trainer Gel Front Wheel Riser Block New Ex-Shop GN-815-D4
