CNC Aluminum Dual Piston Disc Brake Caliper – 40mm Universal Fit

Upgrade your electric motorcycle or e-bike's stopping power with this precision-engineered dual piston disc brake caliper. Built from lightweight CNC-machined aluminum alloy with a compact "abalone" twin-piston design, this caliper delivers direct, confident brake feel — a perfect entry-level modification that transforms soft, sluggish brakes into a crisp, responsive system. Made in Mainland China.

Why Upgrade to This Brake Caliper?

Dual Piston Abalone Design: Linear, progressive braking with no sudden grab — ideal for daily commuting and low-speed riding. Say goodbye to soft, spongy brake feel.
CNC Aluminum Alloy Body: Integrated one-piece molding for exceptional strength at minimal weight. Reduces unsprung mass and enhances handling agility.
Universal 40mm Bolt Spacing: Compatible with the vast majority of electric motorcycles and electric vehicles — no complex adapters needed, beginner-friendly installation.
Precision Oil Circuit: Efficient hydraulic pressure transmission ensures zero-lag brake response — immediate, decisive stopping every time.
Multi-Color Anodized Finish: Wear-resistant, scratch-resistant surface that won't fade or corrode. Available in multiple color options to match your build's style.
High-Sealing Oil Seals: Aging-resistant, imported-material sealing rings are leak-proof and air-lock resistant — stable performance in rain, water immersion, and extreme temperatures.
High-Performance Brake Pads Included: Factory-matched pads with stable friction coefficient, high heat resistance, and extended service life for low running costs.
Factory Quality Tested: Every caliper passes hydraulic pressure and sealing tests before shipping — install and ride with confidence.

Specifications

Material: CNC Aluminum Alloy
Piston Type: Dual Piston (Abalone / Twin Piston)
Bolt Hole Spacing: 40mm
Model: JK26
Surface Finish: Multi-color anodizing available
Compatibility: Universal fit for most electric motorcycles and electric vehicles
Country of Origin: Made in Mainland China

Perfect For

Riders looking to upgrade their electric motorcycle or e-bike braking system, entry-level modifiers wanting a plug-and-play caliper upgrade, and enthusiasts who want style and performance in one compact package.

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Authoritative Resource

For general motorcycle safety standards and braking system guidelines, refer to the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What vehicles is this dual piston disc brake caliper compatible with?

A: This caliper features a universal 40mm bolt hole spacing, making it compatible with the vast majority of electric motorcycles, electric scooters, and electric vehicles. No special adapters are required for most models, making installation straightforward even for beginners.

Q: Does this brake caliper come with brake pads?

A: Yes. The caliper comes factory-matched with high-performance brake pads featuring a stable friction coefficient, high heat resistance, and excellent wear resistance for a long service life.

Q: Is the anodized finish durable for outdoor and all-weather use?

A: Absolutely. The multi-color anodizing process creates a wear-resistant, scratch-resistant surface that resists fading and corrosion. The high-sealing oil seals are designed to maintain stable performance in rain, water immersion, and both high and low temperature environments.

Q: How is quality controlled before shipping?

A: Every caliper undergoes individual hydraulic pressure testing and sealing verification at the factory before it ships, so it arrives ready to install with no additional setup required.