Product Details
Description
NIU Brake Rotor; NIU KQi 300P/X, KQi Air/Air X
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Related Categories
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Fits Models / Common Applications: NIU and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a NIU?
A: This SKU is listed with NIU model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 5 × 5 × 0.1 in |
| Condition | New |
|---|
Restore sharp, reliable disc braking to your NIU KQi scooter with this OEM NIU brake rotor. A direct factory-spec replacement for the KQi 300 and KQi Air series, this stainless steel rotor features a perforated outer ring for heat dissipation and a 6-bolt spider mounting pattern for secure, wobble-free installation.
Model Compatibility
- NIU KQi 300P
- NIU KQi 300X
- NIU KQi Air
- NIU KQi Air X
Key Features
- OEM Direct Fit: Factory-spec replacement — no adapters or modifications required.
- Stainless Steel Construction: Corrosion-resistant for reliable performance in wet and dry urban conditions.
- Perforated Outer Ring: Cooling holes around the rotor perimeter reduce heat buildup and improve wet-weather braking bite.
- 6-Bolt Spider Mount: Secure mounting pattern matches the OEM hub on all compatible KQi models.
Technical Specifications
- Material: Stainless Steel
- Mount Pattern: 6-bolt spider
- Fitment: NIU KQi 300P, KQi 300X, KQi Air, KQi Air X





