The FR-4 is designed to fit the 20-spline tool fittings found on older SunTour® freewheels. Constructed from heat treated alloy tool steel, the FR-4 features a 1" tool fitting for use with an adjustable wrench, socket, or bench vise.
The Park Tool HR is a simple millimeter hex wrench, constructed from through-hardened industrial-quality steel with chamfered tips for a precision fit. 8mm hex wrenches are useful for removing bicycle crank bolts and pedals from many popular brands.
This handy shop aid is ideal for sizing spokes, ball bearings and crank cotters. To use, just hang the head of the spoke in the oblong hole and read its length on the scale. For crank cotters and ball bearings it works just like a gauge for drill bits.
Introduced by Park Tool over 40 years ago, our Y-shaped wrenches fit perfectly in the palm of your hand and provide excellent leverage, making them a favorite of mechanics in bike shops worldwide.
The Park Tool Fold-Up Hex Wrench Set combines all the popular hex wrench sizes into one convenient fold-up tool, eliminating the need for a mess of loose tools.
Essential for any remote cycling, or touring or the cyclist that just must keep the ride alive. Never get stuck out on the road with a torn sidewall again!
The TM-1 Tension Meter accurately and reliably measures the absolute tension of each of the spokes in a wheel, as well as the relative tension between all the spokes in a wheel.