Suzuki GSX-R1100 restomod

Sonic 90: A Suzuki GSX-R1100 restomod from Spain

Retro sportbikes have huge appeal. Despite the acres of plastic, some models have aged surprisingly well—such as the mighty Suzuki GSX-R1100. Contemporary dyno tests showed around 110 hp at the back wheel. But there was also tons of usable torque from the 1,127 cc inline-four, and the big Suzy weighed a surprisingly reasonable 222 kg…

Suzuki GSX-R1100 cafe racer by Rusty Wrench Motorcycles

Bushido: A Suzuki GSX-R1100 with Katana style

If the next wave of custom motorcycling is focused on retro sportbikes, we’d be okay with that. The 90s are stacked with potent four-cylinder donors, hidden under massive fairings with loud graphics. So there’s potential there—if you know how to liberate it. Named ‘Bushido’ after the ancient Samurai code of honor, this stripped-down Suzuki GSX-R1100…