ScootsUSA Select – Rear Sprocket #520 28th for E-Ton Impuls TXL90, Thunder AXL90, Sierra DXL90, Viper RXL70, RXL90R ATVS + Polaris, Alpha Sports, Bolt Pattern 4x80mm (55mm to Adjacent Hole), Shaft

Compatibility / Fitment

Use the fitment details below to confirm this part matches your vehicle before ordering.

• Engine Size: See specifications / measure to confirm
• Fits Models / Common Applications: E-Ton Viper, E-Ton Impuls, E-Ton Thunder, E-Ton Sierra, Alpha Sports, Polaris, 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: How do I confirm this matches my original part?

A: Measure your original part and compare against the listed specs (Shaft: 44mm; Chain/Pitch: #520; Size: 28th; Size: 55mm). Matching measurements is the most reliable way to confirm fitment.

Q: Which models does this fit?

A: Common applications include E-Ton Viper, E-Ton Impuls, E-Ton Thunder, E-Ton Sierra, Alpha Sports, Polaris, ATVs. Other compatible models may exist — confirm by comparing photos and measurements.