Check the listing for details. Park Tool PRS-30 Mechanical Lift Repair Stand. Condition: New. Listed at 899.95 USD. The PRS-30 solves one of the biggest challenges of e-bike maintenance, repair, and cleaning: getting it off the ground. With a footprint no larger than a traditional bicycle repair stand, the PRS-30 easily lifts and lowers bikes up to 120 lbs. (54 kg) with ease. The professional-grade clamp lowers to a height of 29" (74 cm), allowing you to clamp onto the seatpost or seat tube of most bicycles without needing to lift them into the stand. From there, the PRS-30 features 23" (58 cm) of height adjustment, elevating the bike to a comfortable position for removing wheels, tuning the drivetrain, cleaning the chain, or any other procedure. Height adjustment is accomplished using an internally-geared mechanism driven by a simple hand crank. Height can also be adjusted using a common.