1:1 drive ratio is suitable for most transmission drive models

Whether you're tackling long-distance trips or daily rides

2004 DUKE - 640cc

Side bottle pocket fits 1L bottle (not included)

dmd helmet liner for retro open helmet Size:XL 1:1 drive ratio is suitableDMD Helmet Liner for Retro Open Helmet Give your DMD Retro open face helmet a fresh feel with this replacement liner kit. Whether your old liner's worn out or you just want that clean, snug fit again, this set brings back the comfort like day one. Features: Includes one interior comfort liner and two cheek pads Designed specifically for DMD Retro open motorcycle helmets Easy installation with secure button snap system Restores fit, comfort, and