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

Ignition Cover RC/C-One Wave

38.95

Polini Clutch Bell Piaggio Maxi 125/180

99.99

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
Zip98/Type 3 Dashboard Koso XR-SRN
59.95
Dummy Bearing Piaggio Maxi
Dummy Bearing Piaggio Maxi
Price: 7.99
- +
7.99
Jet Holder
Jet Holder
Price: 15.95
- +
15.95
KX85 VForce 3 Reeds
KX85 VForce 3 Reeds
Price: 203.44
- +
203.44
Malossi 172 LC Cylinder
Malossi 172 LC Cylinder
Price: 329.95
- +
329.95
BGM Crankshaft 55 Stroke
BGM Crankshaft 55 Stroke
Price: 233.95
- +
233.95
    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
      × Zip98/Type 3 Dashboard Koso XR-SRN Zip98/Type 3 Dashboard Koso XR-SRN 59.95
      59.95
      × Dummy Bearing Piaggio Maxi Dummy Bearing Piaggio Maxi 7.99
      7.99
      × Jet Holder Jet Holder 15.95
      15.95
      × KX85 VForce 3 Reeds KX85 VForce 3 Reeds 203.44
      203.44
      × Malossi 172 LC Cylinder Malossi 172 LC Cylinder 329.95
      329.95
      × BGM Crankshaft 55 Stroke BGM Crankshaft 55 Stroke 233.95
      233.95
      × MALOSSI Whoop achterwiel Gilera Runner 125/180cc MALOSSI Whoop achterwiel Gilera Runner 125/180cc 97.90
      97.90

      Subtotaal 949.13
      Verzending

      De verzendopties worden bij het afrekenen geüpdatet.

      Totaal 949.13 (inclusief 164.72 VAT)