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XOD H800/H880 Hydraulic Brake Upgrade Kit for KuKirin Scooters
- 🚀 Massive Stopping Power: Say goodbye to weak and mushy mechanical brakes.
- 🕹️ Smooth Control: Dual-piston hydraulic calipers for predictable braking response.
- ⚙️ Model-Specific Fitment: Engineered choices based on disc side, fork structure, and model year.
🛑 KuKirin G2 Series & G4 Critical Notice
Upgrading these specific models requires strict attention to clearances to avoid crushing your new calipers:
- 📅 G2 Pro (23 vs 24): Front caliper choice changes based on the production year.
- ⚙️ G2 Pro (Clearance): You MUST install a 5mm front brake disc spacer.
- ⚠️ G2 Max (Warning): Maintain a >2mm gap before tightening to avoid caliper damage.
- 🔩 G4 Caliper: DO NOT throw away the original factory metal washers.
👉 Must Read: 5 Mistakes to Avoid (G2 Pro & G2 Max Upgrade Guide)
🛠️ Choose the Correct Kit in 3 Steps
Start with G4, G2 Max, G2 Master 2025, etc.
Select front brake, rear brake, or full set.
Check brake disc side and caliper position.
🛴 KuKirin Fitment Reference
| KuKirin Model | Front Wheel | Rear Wheel |
|---|---|---|
| KuKirin G4 | H880 | H800 |
| KuKirin G2 Max | H800 | H880 |
| KuKirin G2 Master (2025/2026) | H880 | H880 |
💡 Quick Reminder: Do not choose H800 or H880 only by looking at the left or right side. You must also check the front fork type. Read the Full Fitment Guide Here.
📸 Send These Photos If Unsure
Not sure which version fits? Send us these 3 photos and our mechanics will help you choose:
Disc side & fork structure.
Swingarm & caliper direction.
Power-off interface.
📺 Installation Tutorial
⚠️ Hydraulic brake installation affects riding safety. Beginners should ask an experienced mechanic for help.
⚙️ Technical Specifications +
- Sensor Plug: 2-pin waterproof plug
- Caliper Type: Dual-piston hydraulic
- Material: Forged aluminum alloy
- Hose Length: Front approx. 1350mm / Rear approx. 2100mm
- Rotor Compatibility: 140mm / 160mm
📦 Important Purchase Notes +
- Moto-Style Setup: By default, Left Lever = Rear Brake, Right Lever = Front Brake.
- Bleeding: Brakes come pre-bled. If hoses are shortened, a fluid bleed may be required.
- Spacers: Some KuKirin models (like G2 Series) require brake disc spacers. Thickness varies by model year.
❓ Frequently Asked Questions +
Q: Which XOD brake fits KuKirin G4?
For common setups, the G4 uses front H880 and rear H800. You must reuse the original washers.
Q: What about KuKirin G2 Pro spacers?
Yes, the G2 Pro requires a 5mm front brake disc spacer to avoid tire rub.
Q: Are there special installation tricks for KuKirin G4?
Yes! Due to the unique display wiring, you might need a specific adapter cable.