KustomTech Classic Line 14mm Brake Master Cylinder — Raw
Raw, real, pure. No surface treatment, no powder coating, no compromises. The KustomTech Classic Line TUV 14mm raw brake master cylinderthat's itnaturally forged aluminum — as it comes straight from the factory. A biker finish right down to the fingertips.
Raw aluminum: an authentic aesthetic
The raw finish allows the forged aluminum to express itself without artifice. You see the machining marks, you feel the material beneath your fingers. Over time, raw aluminum develops a natural patina Unique — a character that develops mile after mile, just like your bike. It's the choice of purists, of those who prefer honest materials to flashy finishes.
14mm: Power for large calibers
Le 14mm (9/16″) piston is designed for demanding configurations: double front discFor heavy motorcycles (baggers, touring customs, large displacement bikes), or simply for riders who want more immediate and responsive braking. It moves more brake fluid, resulting in a more direct lever response.
The Classic Line design: timeless
Le finned lid reminiscent of the master cylinders of the 50s, while the lever with a rounded profile It offers exceptional handling comfort. Even in its raw state, every detail is meticulously crafted — this is precision Italian machining, not military surplus.
KustomTech 14mm raw brake master cylinder: TUV approved, most affordable price
Good news: the raw finish is the cheapest in the range since it doesn't require any additional treatment. And despite its lower price, it benefits from the same TUV approval than the satin, polished or black versions. A real value for money for builds that prioritize authenticity.
Customization: the raw material as a base
If you're the type to customize your pieces yourself, the raw version is the ideal base. You can... polish, brush, anodize or paint As you wish. It's a blank canvas made of premium-quality forged aluminum. At Holdfast in MarseilleYour KustomTech 14mm raw brake master cylinder is waiting for you. We respect that.
Manufacturer reference: 20 - 645
Maker : KustomTech (Italy)
Material: Forged aluminum
finish: Raw (unprocessed)
Bore: 14mm (9/16 ″)
Compatibility: 1″ (25,4 mm) handlebars
Approval: TUV (road use approved)
Recommended for: Dual disc / heavy motorcycles / customization
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Technical specifications — KustomTech Classic Line TUV 14mm brake master cylinder — Raw
- Brand: KustomTech (Italy)
- finish: Brut
- Dimension: 14 mm
- Manufacturing: CNC machining from solid stock (Italian workshop)
- Official distributor in France: Holdfast Marseille
- Shipping time: 48 hours from Marseille
Harley Davidson Brake Master Cylinder Compatibility
Compatible with all Harley Davidson motorcycles equipped with hydraulic brakes (95% of models since 1980). Check your current bore (12 mm for single-disc, 14 mm for dual-disc or 4-piston caliper).
Installation
1 to 2 hours of work. Brake fluid flush, removal of the stock master cylinder, installation of the KustomTech, brake hose connection, complete bleeding. Do it yourself if you're comfortable with hydraulics, otherwise hire a specialist mechanic.
FAQ — Brake Master Cylinders
Hydraulic or cable-driven?
Hydraulic brakes offer modern, progressive braking with precise modulation. Cable (mechanical) brakes require more effort but give the pure vintage look of old-school choppers.
Approved for road use in France?
Yes. All KustomTech master cylinders are approved for European road use (ECE standard) and are compatible with motorcycle insurance. You can install them legally.
Does the system need to be bled?
Yes, absolutely after installation. Use DOT 4 or DOT 5.1 fluid depending on your motorcycle. Allow 30 minutes for a proper bleeding process.
Why buy from Holdfast Marseille?
- Official distributor of KustomTech France since 2019
- Permanent stock in Marseille, 48-hour shipping within mainland France
- Free delivery on orders over €150
- Responsive customer service from Marseille (no returns from Italy)
- KustomTech 2-year warranty
- Expert biker advice: call +33 6 45 57 84 26
Bruno P (Customer confirmed)
Second order from Holdfast for KustomTech. Always impeccable, the packaging is neat and the part is top-notch. The push button is super pleasant to use.
Benoit V. (Customer confirmed)
I was looking for a clean way to mount a switch on my handlebars. The KustomTech bracket does the job elegantly. No problems.
Fabrice M. (Customer confirmed)
Ordered for my bobber project. Installation wasn't too difficult if you're even a little bit handy. The result is magnificent, especially in chrome. My wife thinks I've been spending too much time in the garage lately…
Didier V. (Customer confirmed)
The flange is very well machined, the microswitch works perfectly. Easy to install if you're careful. Very happy.