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Crankshaft 2Fast 39.2mm Stroke/85mm conrod View larger

Crankshaft 2Fast 70cc 12mm, 85mm conrod Minarelli Horizontal

TRT-4002

New product

2Fast

From 2Fast, Italy: Crankshaft 2Fast 39,3mm / 85mm Minarelli LC, high-end racing crankshaft for ambitious tuners. For 70cc setups.The crankshaft was developed for the 70cc cylinders by 2Fast. It can of course also be used with other racing cylinders.

The crankshaft has a stroke of 39,3mm (original) and a 85mm connecting rod.

By using a different small end bearing with 17mm outer diameter, you can also use cylinders with 13mm or 14mm piston pin.

Note: you’ll have to do some crankcase milling to make room for the crankshaft / crank webs. Crank web diameter = 75mm.

In stock

CAD$ 579.99

Data sheet

Engine Type Minarelli Horizontal
Piston Pin 12/13mm
Stroke 39.3mm
Conrod Length 85mm

Accessories

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    Brand: Stage6

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    Especially with high-performance engines you should not be too stingy when it comes to buying crankshaft bearings. This is why Stage6 only collaborates with leading European and Japanese manufacturers of bearings and oil seals such as SKF and Corteco. We offer you these high-quality crankshaft bearing kits in 2 versions, with metal cage or with polymer...

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  • Reference: 282.0002

    Brand: Polini

    Crankshaft Bearing Polini HQ Minarelli

    High-quality NTN 6204 C4 Crankshaft bearings available from the Polini's factory. Include 2 Viton oil seals with 2 crankshaft bearings.

    CAD$ 33.74 CAD$ 44.99 -25%
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  • Reference: P400130444005

    Brand: Athena

    Crankshaft bearing Athena Racing (Metal Cage) Minarelli

    Especially with high-performance engines you should not be too stingy when it comes to buying crankshaft bearings. Kit include oil seal.

    CAD$ 29.99 CAD$ 39.99 -25%
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  • Reference: 478935

    Brand: Doppler

    Crankshaft Bearing Doppler Endurance Minarelli

    Doppler bearing and seal kits include SKF C4 rated bearings that use a polymer cage for improved lubrication and reduced friction at high RPM. Suitable for 50cc - 94cc tuned engines these are a must for any mid race to high end setup. Both crank seals are also included in each pack.

    CAD$ 47.99
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  • Reference: P400130444001

    Brand: Athena

    Crankshaft bearing Athena Racing (Polymer Cage) Minarelli

    The version with polymer plastics cage has higher elasticity and a reduced friction coefficient as compared to the metal ball cage. This is also the type of bearing that we prefer for our racing engines. What is important for these bearings are the right ignition timing and carburettor settings, since these bearings should not be subjected to more than...

    CAD$ 29.99 CAD$ 39.99 -25%
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    In stock
  • Reference: S6-802010

    Brand: Stage6

    Small end bearing Stage6 12mm (12x17x15mm)

    High quality silver small end bearing from Stage6. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. Attention: Cannot be used with Malossi and Stage6 cranks, only original crankshafts! dimensions: 12 x 17 x 15mm

    CAD$ 20.99
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    In stock
  • Reference: 280.0012

    Brand: Polini

    Small end bearing Polini 12mm (12x17x15mm)

    Small-end bearings from Polini in different diameters. Please check the size of the original bearing or the gudgeon pin before ordering.

    CAD$ 15.99
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  • Reference: 6611785B

    Brand: Malossi

    Small end bearing MHR TEAM 12mm (12x17x16mm)

    Malossi High quality 12x17x16mm small end bearing

    CAD$ 19.99
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    In stock
  • Reference: 451081

    Brand: Doppler

    Small end bearing Doppler 12mm (12x17x15mm)

    High Quality small end bearings from Doppler now available !

    CAD$ 18.99
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