Mars F4 Abalone 4-Piston CNC Brake Calipers | E-Motorcycle Upgrade
Mars F4 Big Abalone 4-Piston Brake Calipers – CNC Forged Aluminum Alloy Upgrade
Upgrade your electric motorcycle's stopping power with the Mars F4 Abalone Brake Calipers. Engineered from aerospace-grade 6061 aluminum alloy via full CNC integrated cutting — not casting or die-casting — these calipers deliver superior density, rigidity, and high-temperature resistance for riders who demand precision and confidence in every ride.
Made in Mainland China.
1. Craftsmanship & Materials – Full CNC Precision Forging
- 6061 Aluminum Alloy one-piece CNC integrated cutting and forming — higher density and rigidity than die-cast alternatives
- High-strength construction resists deformation under intense braking and elevated temperatures
- Precisely milled cavity with a smooth inner wall for uninterrupted oil flow, stable oil storage, and minimal thermal degradation during demanding rides
2. Braking Performance – Symmetrical 4-Piston Drive
- Symmetrical four-piston drive structure applies uniform force to brake pads for smooth, linear braking without abruptness
- Sufficient explosive stopping force during heavy braking; stable high-speed control without drift
- Large piston stroke design enhances braking torque and shortens stopping distance — ideal for both daily commuting and spirited cornering
3. Accessory Details – Durable & Leak-Resistant
- High-temperature nitrile oil seals resist brake fluid corrosion and maintain long-lasting sealing performance on extended, high-temperature rides
- Stainless steel exhaust screws + colorful rust-proof titanium alloy bolts — corrosion-resistant, aesthetically refined, and easy to disassemble
- High-quality sintered/semi-metal brake pads available — excellent wear resistance, wet-weather grip, and minimal brake noise
4. Compatibility – Non-Destructive Multi-Model Fitment
- Standard F4 abalone installation hole spacing: compatible with Niu NQI/MQi, No. 9 E/N/F series, Chunfeng, Qianjiang, Honda, Yamaha, and racing-style pedal scooters
- Adapter bracket allows direct connection to the original wheel hub — no hub modification required for a clean, non-destructive upgrade
- Compatible models include: Fuxi Electric Motorcycle, BWS, Biao Cavalry, and similar electric scooter platforms
5. Exterior Modification – Competition-Ready Aesthetic
- Laser-engraved MP brand logo on the body
- Multi-color screws paired with a matte black body for an aggressive, track-ready look
- Streamlined competitive design replaces slim OEM calipers — elevating both appearance and braking performance simultaneously
6. Dual-Use Advantage – Daily Commute & Track Performance
- Daily commuting: Smooth, linear braking for controlled, confident stops
- Intense riding: High-temperature and thermal-degradation resistance means sustained downhill riding and frequent braking won't compromise stopping force
Specifications
| Model | Mars F4 / KJ48 |
| Pump Type | Direct Push Pump (Abalone Brake Pump) |
| Material | 6061 Aluminum Alloy (CNC Forged) |
| Piston Configuration | Symmetrical 4-Piston |
| Seals | High-Temperature Nitrile Oil Seals |
| Hardware | Stainless Steel + Titanium Alloy Bolts |
| Fitment Type | F4 Standard Abalone Hole Spacing |
| Origin | Mainland China |
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For general motorcycle safety and maintenance guidance, visit the U.S. Consumer Product Safety Commission (CPSC) Bike Safety Resource.
Learn more: Regenerative braking
Frequently Asked Questions
Q: What motorcycles are compatible with the Mars F4 Abalone Brake Calipers?
A: These F4 brake calipers use a standard F4 abalone hole spacing and are compatible with a wide range of electric scooters and motorcycles including Niu NQI/MQi, No. 9 E/N/F series, Chunfeng, Qianjiang, Honda and Yamaha racing-style pedal scooters, Fuxi Electric Motorcycle, BWS, and Biao Cavalry platforms. An adapter bracket is included for non-destructive fitment to the original wheel hub.
Q: What makes the Mars F4 calipers better than stock OEM calipers?
A: The Mars F4 calipers are CNC-forged from 6061 aluminum alloy — not die-cast — giving them higher density and structural rigidity. The symmetrical 4-piston design applies even force across brake pads for smooth, linear stopping power. High-temperature nitrile seals and rust-proof titanium alloy hardware further ensure durability and long-term performance beyond typical OEM components.
Q: Do I need to modify my wheel hub to install these brake calipers?
A: No hub modification is required. The included adapter bracket allows direct connection to your motorcycle's original wheel hub, making this a clean, non-destructive upgrade to your braking system.
Q: Are brake pads included with the Mars F4 calipers?
A: High-quality sintered and semi-metal brake pads are available as an optional selection. These offer excellent wear resistance, strong wet-weather grip in rainy conditions, and low brake noise for a quieter, more controlled ride.