Motion Pro created the Shock Spanner Wrench as an easy way to adjust your motorcycle's shock to avoid the hammer and punch method so you spend more time riding, and less time adjusting. Compatible with most motorcycle and ATV single-shock models, the Motion Pro Shock Spanner Wrench is useful in every tool box. Constructed with high quality materials to make it extremely durable for years of use and abuse. Fits 68 and 87 mm lock rings with an 8 mm notch. Note: Fits Honda ATC 200 / 250R / 350X.