Product Details
Description
NCY Slammed Disc Conversion Kit (4 Piston Caliper); Ruckus is a replacement piston assembly for compatible 139QMB scooter engine repairs or rebuilds.
Key Details
- Does Not Include Front Rim or Forks
Additional information
| Weight | 18.5 lbs |
|---|---|
| Dimensions | 18 × 14.5 × 7.5 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: Ruckus
- Engine Code: 139QMB
- Fits Models / Common Applications: Honda Ruckus 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 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Will this fit a Honda Ruckus?
A: This SKU is listed with Honda Ruckus model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for Ruckus scooters?
A: This SKU is listed with Ruckus engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 18.5 lbs |
|---|---|
| Dimensions | 18 × 14.5 × 7.5 in |





