SARIS Climbing Riser Block Atomic Race Collection we designed a layout similar

we designed a layout similar to a book

but not anymore thanks to the GEO TREKKING commuter range of pedals

The uncompromising cyclist who appreciates the meticulous packing of and the organized work area of an unfurled seat roll

Track your speed

reversible °C/°F

SARIS Climbing Riser Block Atomic Race Collection we designed a layout similarFor a stable, worry free ride with any rear wheel mounted trainer. Unique 3 level design lets you select the level of difficulty. For a stable, worry free ride with any rear wheel mounted trainer. Unique 3 level design lets you select the level of difficulty. Stack two blocks to simulate climbing workouts.