Pro-Bolt Aluminium Flanged Top Yoke Nut M28 YZF-R1 ENGINE All the metal parts are

All the metal parts are machined in-house at our HQ in Exeter

Each HEL Performance brake line kit is assembled in-house from the finest quality stainless steel fittings swaged directly to hard drawn tensile stainless steel braided hose

Titanium inlet with special coating on muffler inlet bushing

20% weight reduction and less rotational mass for improved acceleration

Pro-Bolt Aluminium Flanged Top Yoke Nut M28 YZF-R1 ENGINE All the metal parts areAluminium Flanged Top Yoke Nut M28 YZF R1 Replace damaged or rusty Centre Stem Nut with a High Tensile Anodised Aluminium option. Material: Aluminium Thread Diameter: 28mm Thread Pitch: 1. 00mm Socket Size: 35mm Outside Diameter: 40mm Height: 14mm Pack Quantity: 1