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Starter Motor for Aprilia RS 50 RS4 Derbi Senda Piaggio Zip Fly Vespa 50cc 4T

Starter Motor for Aprilia RS 50 RS4 Derbi Senda Piaggio Zip Fly Vespa 50cc 4T

SKU:410-54203

Regular price £66.00 GBP
Regular price £79.20 GBP Sale price £66.00 GBP
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Starter Motor 10-Teeth | Aprilia - Derbi - Piaggio

Premium Quality Aftermarket Replacement Part

Renew your scooter's ignition system with this heavy-duty 10-tooth starter motor. Designed for high-reliability cranking, this unit is a direct replacement for the original Piaggio and Derbi equipment found in modern 50cc 4-stroke scooters and 2-stroke geared motorcycles using the D50B engine.

RELIABILITY: Built with high-torque magnets and precision armatures to meet or exceed OEM specifications for consistent cold-start performance.

Key Features

  • ✔ Direct fit for 4-Stroke 50cc engines
  • ✔ Compatible with Derbi D50B0 geared motors
  • ✔ High-grade copper windings for better conductivity
  • ✔ Precision-engineered 10-tooth drive gear

Technical Specs

Voltage: 12V
Teeth: 10
Rotation: CCW (Anti-Clockwise)
Power: 0.4 kW
Mounting: 2-Bolt Pattern

Compatibility / Fitment Guide

Make Model/Application Engine Type
Aprilia RS 50 (2006-2011), RS4 50 (2011-2021) D50B0 (2-Stroke Geared)
Aprilia Scarabeo, Sportcity One, SR Motard 50 4-Stroke (Piaggio)
Derbi Senda R / SM (2006+), GPR 50 D50B0 / D50B1
Piaggio Zip 50 4T, Fly 50 4T, Liberty 50 4T HI-PER4 (4-Stroke)
Vespa ET4, LX, S, Primavera, Sprint 50 4-Stroke

OEM Cross Reference

Piaggio / Vespa: 96921R, 82851R, 286808, CM151201, 1D001194, B014465
Aprilia: AP8570105
Derbi: 00G03905891

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the number of teeth on your current motor. This unit features 10 teeth. Please cross-reference your original part number with our list above (e.g., 96921R or AP8570105).

Will this fit the 2-stroke Piaggio Zip?

No, the 2-stroke Piaggio engines (HI-PER2) typically use an 11-tooth motor (MPN 82530R). This 10-tooth motor is specific to 4-stroke models and Derbi D50B geared engines.

Note: Please verify your original part number against the references above before purchasing. Domain: 4drive.co.uk.

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Shipping calculated at checkout. Free shipping over £150. Terms apply