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

WJ Measuring Cup Holder

22.95

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
Malossi E15 Power Filter
Malossi E15 Power Filter
Price: 48.80
- +
48.80
Fuel Tap 9MM Malossi
Fuel Tap 9MM Malossi
Price: 33.99
- +
33.99
Gear Seal Tool Piaggio Maxi
Gear Seal Tool Piaggio Maxi
Price: 29.95
- +
29.95
Spie 125/180cc
Spie 125/180cc
Price: 4.95
- +
4.95
Fuel Tap 9MM RMS
Fuel Tap 9MM RMS
Price: 11.99
- +
11.99
KX85 VForce 3 Reeds
KX85 VForce 3 Reeds
Price: 203.44
- +
203.44
Oil Tank cap Gilera Runner
Oil Tank cap Gilera Runner
Price: 15.95
- +
15.95
Oil Pump Pass-Through Air Scoop Piaggio Maxi
14.95
Input Shaft Bearing Piaggio Maxi 6303 2RSH
15.99
BGM Crankshaft 52 Stroke
BGM Crankshaft 52 Stroke
Price: 205.95
- +
205.95
Cylinder top cover Piaggio Maxi LC
6.95
Outer Cylinder Head Bolt Piaggio Maxi LC
17.98
CR85 Gasket Set
CR85 Gasket Set
Price: 9.95
- +
9.95
RVS Cylinder Studs 140MM 55 Stroke
29.95
    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
      × Malossi E15 Power Filter Malossi E15 Power Filter 48.80
      48.80
      × Fuel Tap 9MM Malossi Fuel Tap 9MM Malossi 33.99
      33.99
      × Gear Seal Tool Piaggio Maxi Gear Seal Tool Piaggio Maxi 29.95
      29.95
      × Spie 125/180cc Spie 125/180cc 4.95
      4.95
      × Fuel Tap 9MM RMS Fuel Tap 9MM RMS 11.99
      11.99
      × KX85 VForce 3 Reeds KX85 VForce 3 Reeds 203.44
      203.44
      × Oil Tank cap Gilera Runner Oil Tank cap Gilera Runner 15.95
      15.95
      × Oil Pump Pass-Through Air Scoop Piaggio Maxi Oil Pump Pass-Through Air Scoop Piaggio Maxi 14.95
      14.95
      × Input Shaft Bearing Piaggio Maxi 6303 2RSH Input Shaft Bearing Piaggio Maxi 6303 2RSH 15.99
      15.99
      × MALOSSI Whoop achterwiel Gilera Runner 125/180cc MALOSSI Whoop achterwiel Gilera Runner 125/180cc 97.90
      97.90
      × BGM Crankshaft 52 Stroke BGM Crankshaft 52 Stroke 205.95
      205.95
      × Cylinder top cover Piaggio Maxi LC Cylinder top cover Piaggio Maxi LC 6.95
      6.95
      × Outer Cylinder Head Bolt Piaggio Maxi LC Outer Cylinder Head Bolt Piaggio Maxi LC 17.98
      17.98
      × CR85 Gasket Set CR85 Gasket Set 9.95
      9.95
      × RVS Cylinder Studs 140MM 55 Stroke RVS Cylinder Studs 140MM 55 Stroke 29.95
      29.95

      Subtotaal 748.69
      Verzending

      De verzendopties worden bij het afrekenen geüpdatet.

      Totaal 748.69 (inclusief 129.95 VAT)