The new design works on bottom brackets spindles with M8, M12, or M15 threads and adds spring preload for increased flexibility and rotation during use.
- holds socket tool to BB axle to eliminate slippage during removal and installation
- new design works with square taper and splined axles with M8, M12, or M15 internal spindle thread
- made from heat-treated tool steel for the ultimate in strength and lasting performance
- use with Pedro's Splined Bottom Bracket Socket. Compatible with Pedro's Pro Socket Handle