Prima Rear Rack with Backrest; Rattler 125, 200i
This backrest/rear rack combo will give your passenger some comfort while still being able to mount a roll bag, wicker basket, or milk crate for added storage. Will not work with topcases.
The Sidecar Has Arrived
The sidecar is the perfect accessory for your 2027 Royal Alloy GP300S, adding a distinctive new dimension to the proven Grand Prix platform. Factory designed, built, and balanced specifically for the GP300S, it combines classic-inspired styling with modern engineering and convenience.
Find your local Royal Alloy dealer and see it for yourself.
Sidecar Features
Coilover Shock
12” sidecar wheel with coilover shock suspension delivers a smoother, more comfortable ride, no matter where the road takes you.
Passanger Amenities
A passenger seat belt and grab handle add security and peace of mind, while USB-A charging keeps your passenger connected throughout the ride.
Trunk Storage
Lockable storage trunk keeps your essentials safe and close at hand, with a clean, integrated look that complements the sidecar’s classic design.
