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High-quality replacement gudgeon pin circlips from Malossi for 10mm and...
The HAT weights are very durable and self lubricating. Available in a...
Pro Taper is well known for manufacturing high-quality grips and...
Budget weights by Motoforce, choice of weights. Available in a range of...
Replacement reed valve gasket for all Minarelli Horizontal engines.
The thermal grade of the spark-plug is of prime importance with tuning...
We can offer high-quality exhaust gaskets for all common original, sport...
The Polini FOR RACE crankshafts are developed to increase the...
The Polini FOR RACE crankshafts are developed to increase the...
A high performance synthetic blend...
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From 2Fast, Italy: Crankshaft 2Fast 39,3mm /...
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View largerFrom 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
Engine Type | Minarelli Horizontal |
Piston Pin | 12/13mm |
Stroke | 39.3mm |
Conrod Length | 85mm |
Reference: S6-8031660/MET
Brand: Stage6
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...
Reference: 282.0002
Brand: Polini
High-quality NTN 6204 C4 Crankshaft bearings available from the Polini's factory. Include 2 Viton oil seals with 2 crankshaft bearings.
Reference: P400130444005
Brand: Athena
Especially with high-performance engines you should not be too stingy when it comes to buying crankshaft bearings. Kit include oil seal.
Reference: 478935
Brand: Doppler
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.
Reference: P400130444001
Brand: Athena
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...
Reference: S6-802010
Brand: Stage6
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
Reference: 280.0012
Brand: Polini
Small-end bearings from Polini in different diameters. Please check the size of the original bearing or the gudgeon pin before ordering.
Reference: 6611785B
Brand: Malossi
Malossi High quality 12x17x16mm small end bearing
Reference: 451081
Brand: Doppler
High Quality small end bearings from Doppler now available !
Nice results with an exhaust retaining an unobtrusive look – that’s what you...
Inexpensive variator adjustment kit by Stage6. The set consists of 4x6 cores...
From 2Fast, Italy: Crankshaft 2Fast 45.8mm stroke / 90mm connecting rod...
We offer here 100% bolt on stand for Yamaha Bws/Zuma 2002-2011. This stand...
2fast offers here a ø47.6mm Racing cylinder engine Minarelli Horizontal...
Reference: 210.0010
Brand: Polini
The racing crankshaft increases primary compression as well as the gas...
Reference: 538855
Brand: Malossi
High quality crankshaft by Malossi. HPC stands for high primary compression,...
Reference: 210.0022
Brand: Polini
Polini's new Evolution crankshaft no longer uses plastic padding. It is also...
Reference: 9926170
Brand: Top performances
Top Performances High Quality Full-Circle Crankshaft with 39,2mm stroke and...