ALPINESTARS A-1 Pro Chest Guard - Anthracite/Black/Red - M/L 67001231431M/L Yamaha Coded T-Shirt FITMENT: Yamaha R3 2015-2019 /

FITMENT: Yamaha R3 2015-2019 / Kawasaki Ninja 650 2017-2019 / Kawasaki Ninja 400 2018-2019

Pro Race Piston increases the durability by reducing the stresses in the pin bore area

Setup shown is our VE2 kit that has the best midrange to top end balance for road racing at most tracks (see option VE1 stacks for high speed tracks with long straights or drag racing)

making it perfect for unique styles of riding

This muffler sports a 4-inch body

ALPINESTARS A-1 Pro Chest Guard - Anthracite/Black/Red - M/L 67001231431M/L Yamaha Coded T-Shirt FITMENT: Yamaha R3 2015-2019 /Lightweight chest protection Fully impact protective New construction for more direct airflow and optimized air circulation under the main shell; most ventilated of the chest protectors Unrivaled comfort with dual density low profile injected plates Harder compound central area for protection Soft contour for body adaptation