Low Profile Single Saddle Seat; GT 150, GP 300S
Black low profile single saddle seat for the Royal Alloy GT150 and GP300S. Lowers the seat riding height by 1 inch and makes the bike look more aggressive. Hardware assembly required.
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.
