J&N Starter Motor (410-54052) (AHSMU0137) Boots 3/4"-16 rolled thread bolt with

3/4"-16 rolled thread bolt with a 29mm hex head and 80mm in length

Sublimated

Bushings are case-hardened and plated to prevent wear and corrosion

3/8" square socket drive

The S-M10 returning linear and oblique impact performance which exceeds current helmet regulation standard limits

J&N Starter Motor (410-54052) (AHSMU0137) Boots 3/4"-16 rolled thread bolt withJ&N Electrical OEM replacement starter motor Please Note: All electrical components must be fitted by a qualified technician. Before fitting electrical components ensure the root cause of the original failure has been addressed. The absence of either of points 1 or 2 above, will void any warranty.