Description
Superbike Brake Line 90° – Custom Length
The Spears Racing Superbike Brake Line 90° kit has been race-proven by Spears Racing for over 20 years. Each kit is custom-length and purpose-built for the specific Lightweight motorcycles we support.
Unlike a standard brake line that uses banjo fittings on both ends, the Spears Racing Superbike line mounts directly into the OEM caliper through a precision adapter (included in every kit). This creates a straight, unrestricted fluid path into the caliper—eliminating the pressure loss that occurs when fluid has to feed around a banjo bolt. The result is a more direct feel, stronger lever response, and more consistent stopping power.
These Lightweight motorcycles were originally designed with commuting in mind. Upgrading from the stock rubber line to a Spears Superbike stainless-steel line is essential if you want brakes you never have to second-guess—whether you’re on the street or the track.
Key Features
- Dash-3 Teflon inner liner
- 16 strands of stainless-steel braiding
- Protective PVC outer coating (resists abrasion and humidity)
- 90° fitting + banjo end configuration
- Direct-thread caliper adapter (no banjo bolt at the caliper)
- Made in the USA
Benefits
- Smoother, more efficient brake-fluid flow
- Firmer lever feel and quicker response
- Reduced risk of brake fade
- Proven in FIM World Supersport 300, MotoAmerica Junior Cup, and club racing worldwide
Kit Contents
- 1 × Spears Racing Superbike brake line (90° + banjo end)
- 1 × 10 mm × 1.25 banjo bolt (for master cylinder)
- 3 × copper crush washers
Spears Racing has spent decades designing and refining race components. This brake line is the product of continuous R&D and real-world testing—built specifically for the Lightweight platforms we race and support.
Adam Faussett –
One less banjo bolt makes it easier to bleed.