Anytime you have a bike clamped in a repair stand and let go of the handlebars, the front end swings around. The wheel flops to one side, the bars rotate, and now you're chasing everything back into position instead of doing the actual work. Park Tool's HBH-3 Extendable Handlebar Holder fixes that by bridging a telescoping aluminum rod between the handlebar and the seatpost, frame, fork, or the repair stand itself, locking the cockpit in place so you can use both hands.

The HBH-3 telescopes from 18" to 32" (457mm to 813mm), which gives you 14" of adjustability to span the distance on anything from a compact road frame to a long-reach mountain bike. Rotating articulating clamps at each end pivot to accommodate different frame geometries and attachment points, and the soft rubber straps hook onto any round tube from 12mm to 60mm (0.5" to 2.4") as well as irregular and aero-shaped tubing. That means you can strap it handlebar-to-seatpost, handlebar-to-frame, or handlebar-to-stand column depending on what gives you the most rigid hold for the task at hand.

This is one of those tools that earns its spot quickly once you start using it. Brake bleeds require the lever to sit at a specific angle for extended periods, and any bar rotation mid-bleed introduces air bubbles. Cable and housing routing is easier when the bars stay put so the housing lengths stay consistent as you're measuring and cutting. Bar tape wrapping goes faster when the bars aren't spinning on you. Even just adjusting brake lever reach or shifter position is simpler when the cockpit is locked down.... Read More