SKU CYL-BGM-CRK-57 Categories ,
SKU CYL-BGM-CRK-57 Categories ,

BGM 57mm Stroker Crankshaft

674.95

Unlock serious power with this BGM 57mm Stroker Crankshaft, professionally converted from a standard 55mm stroke. This crankshaft has been completely disassembled and rebuilt with a precision 2mm offset crank pin, extending the stroke to 57mm for increased displacement and performance.

These stroker crankshafts are built on demand and require approximately 4 weeks for production and assembly.

Product description

Product Colors:
Blanco

Includes:

  • 1x Crank
  • 1x Small End Bearing

Fits:

  • Piaggio Maxi 125/180cc AC/LC
  • Piaggio Typhoon
  • Piaggio SKR
  • Piaggio Skipper
  • Piaggio Hexagon
  • Aprilia SR
  • Italjet Dragster
  • Gilera Runner

A longer stroke means a wider powerband, more torque, and stronger top-end power. Ideal for performance builds looking to push the limits – for example, when paired with a 65mm bore (e.g. Malossi), this setup delivers an impressive 189.14cc.

  • Highlights:

    • Modified 55mm crank with 2mm offset pin

    • Increased stroke: 57mm

    • Rebalanced weights for smoother operation

    • Stronger torque and extended powerband

    • Built for durability and precision

    • Perfect for high-performance 2-stroke setups

Note:
This is a custom-built stroker crank. Crankcase machining (clearancing) is required to fit the longer stroke. Professional installation and setup are strongly recommended for optimal performance and reliability.

Specification

Unleash the Ultimate Ride 🚀

Experience performance like never before. At WJ Tuning, every product is meticulously engineered to unlock your motor’s full potential. Our tuning solutions blend innovation with passion, ensuring that every detail enhances your ride’s power and style. Let this stunning motor serve as a reminder that excellence is built on precision and pure thrill.

Related products

MALOSSI Whoop achterwiel Gilera Runner 125/180cc

97.90

Ignition Cover Piaggio Maxi LC Custom Text

84.95

CR85 VForce 4R Reeds

208.57

Quick Links
questions about orders or products? Send us a message
Want to keep op with the latest news? Subsribe to our newsletter
  • Item added to cart
Jouw winkelwagen
Front Pads Gilera ICE
Front Pads Gilera ICE
Price: 31.95
- +
31.95
Shim Rings Piaggio Maxi 125/180
Shim Rings Piaggio Maxi 125/180
Price: 4.95
- +
4.95
KX85 VForce 3 Reeds
KX85 VForce 3 Reeds
Price: 203.44
- +
203.44
Input Shaft Bearing Piaggio Maxi 6303 2RSH
15.99
BGM Crankshaft 55 Stroke
BGM Crankshaft 55 Stroke
Price: 233.95
- +
467.90
License Plate Cover Motor Custom
License Plate Cover Motor Custom
Price: 74.95
- +
74.95
    Calculate Shipping
    De verzendopties worden bij het afrekenen geüpdatet.
      Gerelateerde producten
      Gerelateerde producten

      BGM 57mm Stroker Crankshaft

      has been added to your cart

      Cart

      All your chosen products

      Artikel verwijderen Thumbnail afbeelding Product Prijs Aantal Subtotaal
      × Front Pads Gilera ICE Front Pads Gilera ICE 31.95
      31.95
      × Shim Rings Piaggio Maxi 125/180 Shim Rings Piaggio Maxi 125/180 4.95
      4.95
      × KX85 VForce 3 Reeds KX85 VForce 3 Reeds 203.44
      203.44
      × Input Shaft Bearing Piaggio Maxi 6303 2RSH Input Shaft Bearing Piaggio Maxi 6303 2RSH 15.99
      15.99
      × Cooling Fan for Original/HPI Flywheel Piaggio Skipper Cooling Fan for Original/HPI Flywheel Piaggio Skipper 139.95
      139.95
      × BGM Crankshaft 55 Stroke BGM Crankshaft 55 Stroke 233.95
      467.90
      × License Plate Cover Motor Custom License Plate Cover Motor Custom 74.95
      74.95

      Subtotaal 939.13
      Verzending

      De verzendopties worden bij het afrekenen geüpdatet.

      Totaal 939.13 (inclusief 163.01 VAT)