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Crankshafts

Depending on your engine, you may want to upgrade the crankshaft to a forged unit that can handle more power than the stock crank, or you might want to increase the engine size by using a crankshaft with a larger stroke.

To learn more about how attributes influence crankshaft selection, click here to read the Crankshafts section of Bottom End Buyers Guide...
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10 Items

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  1. Brian Crower 4340 Billet Crankshaft 69.7mm Stroke Can-Am Maverick X3 Turbo 2017+ Rotax 900 ACE
    SKU# BC5930
    Brian Crower 4340 Billet Crankshaft 69.7mm Stroke Can-Am Maverick X3 Turbo 2017+ Rotax 900 ACE
    $2,200.00
    Available
    Specs
    Specs
    Stroke 69.7mm Standard
    Crank Material 4340 Billet Steel
    Rod Journal 1.417in / 36.00mm
  2. Brian Crower 4340 Billet Crankshaft 71mm Stroker For Yamaha YXZ1000R 16+ Arctic Cat Wildcat XX 18+
    SKU# BC5951
    Brian Crower 4340 Billet Crankshaft 71mm Stroker For Yamaha YXZ1000R 16+ Arctic Cat Wildcat XX 18+
    $2,325.00
    Available
    Specs
    Specs
    Stroke 71mm Stroker
    Crank Material 4340 Billet Steel
    Rod Journal 1.500in / 38.00mm
    Note Requires Sidewinder Oil Pump/Sprocket
  3. Brian Crower 4340 Billet Crankshaft 78mm Stroker w/180° Crank Pin For Polaris RZR XP 1000 14+
    SKU# BC5901
    Brian Crower 4340 Billet Crankshaft 78mm Stroker w/180° Crank Pin For Polaris RZR XP 1000 14+
    $2,125.00
    Available
    Specs
    Specs
    Stroke 78mm Stroker
    Crank Material 4340 Billet Steel
    Rod Journal 1.611in / 40.93mm
    Product Weight 19.2 lbs
  4. Brian Crower 4340 Billet Crankshaft 68mm Stroke w/270° Crank Pin For Polaris RZR XP Turbo 16+
    SKU# BC5910
    Brian Crower 4340 Billet Crankshaft 68mm Stroke w/270° Crank Pin For Polaris RZR XP Turbo 16+
    $2,125.00
    Available
    Specs
    Specs
    Stroke 68mm Standard
    Crank Material 4340 Billet Steel
    Rod Journal 1.772in / 45mm
    Product Weight 19.2 lbs
  5. Brian Crower 4340 Billet Crankshaft 66.2mm Stroke For Yamaha YXZ1000R 16+ Arctic Cat Wildcat XX 18+
    SKU# BC5950
    Brian Crower 4340 Billet Crankshaft 66.2mm Stroke For Yamaha YXZ1000R 16+ Arctic Cat Wildcat XX 18+
    $2,200.00
    Available
    Specs
    Specs
    Stroke 66.2mm Standard
    Crank Material 4340 Billet Steel
    Rod Journal 1.500in / 38.00mm
    Note Requires Sidewinder Oil Pump/Sprocket
  6. Brian Crower Billet Balanced Crankshaft 68mm Stroke w/270° Crank Pin For Polaris RZR XP Turbo 16+
    SKU# BC5910B
    Brian Crower Billet Balanced Crankshaft 68mm Stroke w/270° Crank Pin For Polaris RZR XP Turbo 16+
    $2,200.00
    Available
    Specs
    Specs
    Stroke 68mm Standard
    Crank Material 4340 Billet Steel
    Rod Journal 1.772in / 45mm
    Product Weight 19.2 lbs
    Note Balanced
  7. Brian Crower 4340 Billet Crankshaft 73.5mm Stroke w/180° Crank Pin For Polaris RZR XP 1000 14+
    SKU# BC5900
    Brian Crower 4340 Billet Crankshaft 73.5mm Stroke w/180° Crank Pin For Polaris RZR XP 1000 14+
    $2,000.00
    Available
    Specs
    Specs
    Stroke 73.5mm Standard
    Crank Material 4340 Billet Steel
    Rod Journal 1.611in / 40.93mm
    Product Weight 19.2 lbs
  8. Brian Crower 4340 Billet Crankshaft 72.5mm Stroker w/270° Crank Pin For Polaris RZR XP Turbo 16+
    SKU# BC5911
    Brian Crower 4340 Billet Crankshaft 72.5mm Stroker w/270° Crank Pin For Polaris RZR XP Turbo 16+
    $2,125.00
    Available
    Specs
    Specs
    Stroke 72.5mm Stroker
    Crank Material 4340 Billet Steel
    Rod Journal 1.772in / 45mm
    Product Weight 19.2 lbs
  9. Brian Crower 4340 Billet Crankshaft 75mm Stroker w/270° Crank Pin For Polaris RZR XP Turbo 16+
    SKU# BC5911-75
    Brian Crower 4340 Billet Crankshaft 75mm Stroker w/270° Crank Pin For Polaris RZR XP Turbo 16+
    $2,125.00
    Available
    Specs
    Specs
    Stroke 75mm Stroker
    Crank Material 4340 Billet Steel
    Rod Journal 1.772in / 45mm
    Product Weight 19.2 lbs
  10. Brian Crower Billet Balanced Crankshaft 75mm Stroker w/270° Crank Pin For Polaris RZR XP Turbo 16+
    SKU# BC5911-75B
    Brian Crower Billet Balanced Crankshaft 75mm Stroker w/270° Crank Pin For Polaris RZR XP Turbo 16+
    $2,125.00
    Available
    Specs
    Specs
    Stroke 75mm Stroker
    Crank Material 4340 Billet Steel
    Rod Journal 1.772in / 45mm
    Product Weight 19.2 lbs
    Note Balanced
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  1. Real Street Powersports 10 items
  2. Real Street Performance 10 items
Make
  1. Arctic Cat 2 items
  2. Can-Am 1 item
  3. Polaris 7 items
  4. Yamaha 2 items
Model
  1. YXZ1000R 2016+ 2 items
  2. Wildcat XX 2018+ 2 items
  3. RZR XP 1000 2014+ 2 items
  4. RZR XP Turbo 2016+ 5 items
  5. RZR XP Turbo S 2018+ 5 items
  6. RZR Pro XP 2020+ 5 items
  7. Maverick X3 Turbo 2017-2019 1 item
  8. Maverick X3 Turbo/Turbo R & RR 20+ 1 item
Engine
  1. Rotax 900 ACE 1 item
  2. 998cc DOHC 3cyl 2 items
  3. ProStar 1000 2 items
  4. ProStar Turbo 925 5 items
Stroke
  1. 66.2mm (Standard Stroke) 1 item
  2. 68mm (Standard Stroke) 2 items
  3. 69.7mm (Standard Stroke) 1 item
  4. 71mm (Stroker) 1 item
  5. 72.5mm (Stroker) 1 item
  6. 73.5mm (Standard Stroke) 1 item
  7. 78mm (Stroker) 1 item

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