Bolt Engine Fast Kit Yamaha YFZ450 ’09–’22 BRAND_Wossner Specially designed tread grooves help

Specially designed tread grooves help to dissipate water efficiently on wet surfaces

531 in (140 mm)

Knit stretch yoke – for flexibility and breathability

Its structure is strong

Made of anodised aluminium

Bolt Engine Fast Kit Yamaha YFZ450 ’09–’22 BRAND_Wossner Specially designed tread grooves helpBolt Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine. Bolt Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine.