The FR-1.3 is designed to fit the most common tool fitting found on 5-to-10 speed bicycle freewheel systems, including many models made by Shimano®, Sachs Aris®, SunRace®, Dimension®, and DNP Epoch™. Features an enlarged thru-hole to accommodate 14 mm solid axles. The 1" hexagonal base can be used in conjunction with a 1" socket or adjustable wrench. Heat-treated alloy tool steel construction for a lifetime of use.

• Fits 12-spline tool fittings with an approximate outer diameter of 22.6 mm
• Center bore for axle clearance is 15 mm
• 1" hexagonal base can be used with 1" socket or wrench

NOTE: For Falcon® freewheels, use the FR-7.