SARIS 9904T CLASSIC FLUID-2 SCREWDRIVERS Leveling block used to create

Leveling block used to create a stable level ride height while using a rear trainer

Fits a wide variety of bicycle sizes and styles up to 35lbs per bike

14mm non-drive side axle bolt and 3/8` drive side bolt with built-in 14mm adapater

high-end Ratchet System hub will keep encouraging you to attack new challenges as soon as the last one is over

Intricately Indexed Swing Arm with positive ratcheting engagement allows finer increments for more secure bike holding

SARIS 9904T CLASSIC FLUID-2 SCREWDRIVERS Leveling block used to createLarger flywheel for improved road like feel Infinite resistance curve Self cooling mechanisms keep the unit performing better Cam lever tightens resistance unit with one movement Resistance unit clutch knob to ensure optimum tire roller engagement Spring loaded skewer clamp for easy bike installation