Skip to product information
PISTON KIT Aprilia RS125 B, FORGED WOSSNER KIT 8253DB, SINGLE RING
  • PISTON KIT Aprilia RS125 B, FORGED WOSSNER KIT 8253DB, SINGLE RING
  • PISTON KIT Aprilia RS125 B, FORGED WOSSNER KIT 8253DB, SINGLE RING
PISTON KIT Aprilia RS125 B, FORGED WOSSNER KIT 8253DB, SINGLE RING

PISTON KIT Aprilia RS125 B, FORGED WOSSNER KIT 8253DB, SINGLE RING

£118.61 GBP
Taxes included. Shipping calculated at checkout.

This Wossner piston kit features a 54.01mm bore and is designed with a 53.96mm diameter for high-performance applications. Engineered for optimal combustion chamber heat transfer and manufactured in Germany, this single-ring piston kit is suitable for select Aprilia RS125 models from 1985 to 2012.

Features

  • Forged construction for superior strength and performance

  • Elliptical design ensures uniform bearing surface during thermal expansion

  • Enhances heat transfer from combustion chamber to cylinder walls

  • Helps prevent piston collapse by evenly distributing thrust loads

  • Manufactured in Germany

Specifications

  • Bore: 54.01mm

  • Diameter: 53.96mm

  • Display: 125 cm³

  • Stroke: 54.50 mm

  • Clearance: 0.05 mm

  • Compression Ratio (Wossner): 2-stroke

  • Compression Ratio (OEM): 2-stroke

  • Compression Height: 29.00 mm

  • Ring Type: Single Ring

  • Clips P/N: CW15

  • Pin P/N: WP032

  • Ring Set P/N: RSB5400

Cross-Reference OEM Part Numbers

  • Part No. 56-W9913.00B.WO

  • Wossner Piston 8253DB

Vehicle Fitments

  • Aprilia RS125 1985–2012

  • 1985 Aprilia AF1 Futura

  • 1985 Aprilia AF1 Replica

  • 1985 Aprilia Caponord Rally

  • 1985 Aprilia Europe Base

  • 1985 Aprilia Mini RX

  • 1985 Aprilia Pegaso Base

  • 1985 Aprilia Red Rose Base

  • 1985 Aprilia RS 125

  • 1985 Aprilia Syntesi Base

  • 1985 Aprilia Tuareg 250

  • 1986 Aprilia AF1 Base