ScootsUSA Select – Rear Sprocket #428 40th Bolt Pattern 55mm, Shaft 36mm for Many 125-250cc ATVS
ScootsUSA Select – Rear Sprocket #428 40th Bolt Pattern 55mm, Shaft 36mm for Many 125-250cc ATVS
$29.49
5 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Rear Sprocket #428 40th from ScootsUSA. Designed for 250cc engines. Fits ATVs. Count teeth and match pitch to your original sprocket or chain before ordering.
Specifications
- Shaft: 36mm
- Chain/Pitch: #428
- Size: 40th
- Size: 55mm
Compatibility / Fitment
Use the fitment details below to confirm this part matches your vehicle before ordering.
- Engine Size: 250cc
- Fits Models / Common Applications: ATVs
- Fitment Notes: Transmission, Gears
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible vehicle. If your vehicle 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 my 250cc engine?
A: This part is listed for 250cc applications. Verify your engine code and the specifications above before ordering.
Q: How do I confirm this matches my original part?
A: Measure your original part and compare against the listed specs (Shaft: 36mm; Chain/Pitch: #428; Size: 40th; Size: 55mm). Matching measurements is the most reliable way to confirm fitment.





