Hinge mount hole diameter: 9

Maintains high exhaust gas temperatures for improved engine performance

like waterpumps

4mm) frame hoops to reinforce the welding joint between hoop & frame

With Yamaha adapter right

k tech deluxe risers massing krom BS90 Hinge mount hole diameter: 9Kustom Tech Deluxe Pullback Handlebar Risers The Kustom Tech Deluxe Risers offer a premium blend of durability and vintage style with their forged brass construction. Designed for 1" diameter handlebars, these risers provide a 2. 5" rise and a 1" pullback, ensuring a comfortable and customized fit for your ride. Features: Forged brass construction for durability and strength 2. 5" rise with 1" pullback for a comfortable fit Designed for 1" diameter