KAHA logo in stylized black text.

POWERFUL. PRECISE. CAPABLE.

kaha

(verb)

To be Strong, able, capable, courageous, intense.

Word Origin - Māori

Close-up of a black and silver bicycle lever labelled 'KAHA' and 'MINERAL ONLY,' resting on textured tan paper with intricate ridges.
  • Sealed stainless steel bearings

  • Stainless steel braided hoses

  • Lever reach & bite point adjustment

  • Powerful braking force

  • 4 Piston caliper

  • Low friction seals

  • Titanium hardware

  • Compatible with either Mineral Oil or DOT 5.1*

  • Compatible with Hope V4 shaped brake pads

  • Individually bled and tested for performance

  • Hand assembled by RADIC in New Zealand

    RRP - $1200 NZD

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REAL RIDERS. REAL FEEDBACK.

“A beautifully made NZ-built brake with powerful, intuitive performance.”

— Spoke Magazine  [ New Zealand ]

“Absolutely amazing brakes. They have all the top features from all the main brands, all rolled into one… Cannot recommend these brakes enough… Definitely finally found my perfect brakes. No more compromising.”

— Danny  [ UK ]

“Full confidence from the get-go, great feel to them too. Haven't had to bleed or adjust the bite point of the brakes since fitting them, and they still feel the exact same, so damn good!”

— Josh  [ Whistler Trail Crew ]

“These brakes are the business. Ludicrous controllable power at your fingertips”

— Ben  [ New Zealand ]

“The @radicnz brakes are the ducks nuts, and I couldn’t be more impressed with the power and feel.”

— Josh  [ Australia ]

“Super happy with my purchase. The tolerances are second to none, calipers and levers are like a work of art. All the titanium hardware is a nice plus. Bleeding was super easy. Stopping power is incredible.

— Tibor  [ United States ]

“Easy to bleed, reliable, and consistent across temperatures.”

— MTBR Community Rider 

“The Kaha is strong and powerful and temperature or heavy braking still results in consistent fade free performance. To top that off its a NZ product so what not to like about that. They are an amazing piece of engineering. Money well spent.”

— Norm  [ New Zealand ]

“Love these brakes. So consistent. So much power. So little finger force needed… Zero issues…”

— John

“Hands down the best brakes you’ll ever run, and one of the easiest bleeding procedures out… These brakes are bulletproof, completely rebuildable and offer unrivalled performance.”

— Dan  [ New Zealand ]

PRECISION ENGINEERED IN NEW ZEALAND.

Multiple black and silver bicycle calipers with the 'KAHA' logo, arranged on a metallic surface.

POWER & PRECISION

The KAHA is one of the most powerful brake sets on the market! Resulting from the large mechanical ratio between finger force and caliper clamping force.

A short dead stroke and frictionless lever allow for smooth actuation and sharp bite point.

By utilizing state-of-the-art design tools, the KAHA brake is designed to be both lightweight and rigid. With the addition of custom seals and stainless-steel bearings, the brakes offer unparalleled power modulation.


SIMPLE BLEEDING PROCEDURE

The KAHA brake set has been expertly engineered to ensure efficient removal of old oil and air from the system, thanks to its hydraulic route which minimizes the presence of trapped air. With the use of easily accessible bleed tool fittings, tuning up the brake set is both quick and hassle-free.

The design of the KAHA brake set provides a firm grip, instilling confidence in the rider. The simplified oil bleed route is achieved by looping the entire caliper and passing all chambers sequentially, enabling a complete system flush during the bleeding process.

This painless design significantly reduces maintenance times, while also enhancing the overall performance of the brake set.

Close-up of mechanical brake rotor system with bleeding edge tools.

Close-up of a black bicycle derailleur with the word 'KAHA' written on it, placed on a metallic surface.

SUPERIOR HEAT MANAGEMENT

Crafted from high-quality aerospace-grade Aluminum, the KAHA caliper comes fitted with finely engineered Stainless Steel pistons.

Stainless Steel's low thermal conductivity acts as an additional barrier between the brake pads' heat generation and the brake fluid.

For even greater performance, spec your brake set with Mineral Oil seals and use Bleedkit Gold. This powerful combination raises the boiling point to approximately 360°C, far higher than DOT 5.1, enabling even more reliable and consistent braking.


EASY SERVICING

For those of you wanting to service your own caliper, we have made that job easier by making the whole system fully rebuildable and can provide the necessary tools to do so.

We also designed our caliper pistons with threads so they can be easily extracted using our piston service tool.

This brake set can be configured with seals for either DOT 5.1 or Mineral Oil applications. We also offer seal kits so you can swap to a different oil later on if you wish.

Close-up of a black KAHI mountain bike hydraulic brake caliper with silver bolts, resting on a metallic surface.

A mountain biker wearing a black helmet, white long-sleeve shirt, black pants, and gloves jumps off a dirt trail over a bump in a forested area.

RACE-PROVEN

The KAHA has been tested and proven to perform effectively in high-speed racing conditions. These brakes are designed to provide maximum stopping power while maintaining stability and control when under pressure.

The brakes are meticulously tested and developed making them the top choice for professional riders seeking the highest level of performance from their bikes.

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GALLERY