Park Tool ASF-1 Adjustable Support Fixture For Repair Stands Description: The Park Tool ASF-1 Adjustable Support Fixture For Repair was designed to help accommodate bicycles with non-standard form factors or non-traditional anchoring points for use with Park Tool workstands. The Park Tool ASF-1 replaces the clamp in any Park Tool Professional Repair Stand with a rotating crossbar and two adjustable-position 12"/30 cm support forks, which can be configured to accommodate a wide variety of bicycles with non-standard frame designs. Features: The solution for placing non-standard geometry frames in repair stands Substitutes clamp in any Park Tool Professional Repair Stand Rotating crossbar and two adjustable-position 12"/30cm support forks hold unwieldy loads Can be expanded using optional 24" support forks to better support wider loads such as trikes or cargo bikes (ASF-24 sold separately) Specifications: Color: Black/Blue Compatibility: Park Tool PRS-30, PRS-30LB, PRS-33, PRS-33.2, PRS-2.4-1, PRS-2.4-2, PRS-3.3-1, and PRS-3.3-2 work stands