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Harley-Davidson Softail Breakout ‘GP-Suzuka’ by Thunderbike

Harley-Davidson Softail Breakout ‘GP-Suzuka’ by Thunderbike

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