Thunderbike never misses when it comes to blending performance and design, and the Softail Breakout 117 ‘GP-Suzuka‘ is a perfect example of that precision.
Inspired by the spirit of the racetrack, this build pushes the limits of custom craftsmanship while maintaining the raw soul of Harley-Davidson.



This machine rolls on Thunderbike Grand Prix wheels — a 9.0×21 rear and 4.0×23 front, wrapped in Metzeler Cruisetec 260/35VR21 and ME888F 130/60B23 tires for an aggressive stance and unmatched grip. The Single-Side Swingarm Kit (21″ Alu) exposes that massive rear wheel, emphasizing the performance-driven design.



Braking is handled by a Thunderbike Streetmaster disc paired with a Brembo Radial Monoblock M4 caliper set for precise stopping power. The Triple Tree Kit Grand Prix 2.0 Performance and Stummellenker Set “GP 2.0” give the front end its race-ready attitude.



A Custom Aluminum Fuel Tank (GP-Style) and Airbox Cover Oval Grand Prix add clean, aerodynamic lines, while details like Phantom E Grips, Forward Controls Phantom Contrast Cut, and Stripe LED Turn Signals bring modern performance to the forefront.



Finishing touches such as Motogadget mo.view Race mirrors, Derby & Timer Covers (Drilled), and Hydraulic Clutch Conversion Kit make this Thunderbike masterpiece not only stunning but perfectly tuned for the road.
Parts & Details
- Thunderbike Grand Prix rear wheel 9.0×21
- Thunderbike Grand Prix front wheel 4.0×23
- Metzeler Cruisetec Rear Tire 260/35VR21 83V
- Metzeler ME888F Front Tire 130/60B23 M/C TL 65H
- Thunderbike Brake Disc Streetmaster
- Thunderbike Pulley Grand Prix Single Side
- Thunderbike Stummellenker-Set ′′GP 2.0′′
- Thunderbike Single-Side Swingarm Kit 21′′ Alu
- Brembo Radial Monoblock M4 Caliper Set black
- Thunderbike Triple Tree Kit Grand Prix 2.0 Performance
- Thunderbike Windshield Kit GP
- Thunderbike Front Fender GP Style
- Thunderbike Hydraulic clutch Conversion Kit black
- Thunderbike Airbox Cover Oval Grand Prix
- Thunderbike Phantom E Grips
- Thunderbike Custom Alu Fuel Tank GP-Style
- Thunderbike Turn Signals Stripe LED with housing
- Thunderbike Forward Control Kit Phantom contrast cut
- Thunderbike Rider Footpeg Set SP-S black
- Thunderbike EFI Cover black wrinkle
- Motogadget Mirror mo.view Race left
- Motogadget Mirror mo.view Race right
- Thunderbike Toppers Base
- Thunderbike Derby Cover Drilled contrast cut
- Thunderbike Timer Cover Drilled
- Thunderbike Axle Cover Swingarm right
- Thunderbike Axle Cover Swingarm left








