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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...
Replacement reed valve gasket for all Minarelli Horizontal engines.
Budget weights by Motoforce, choice of weights. Available in a range of...
In order to offer optimal handling, a dragrace handlebar should be...
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...
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Naraku heavy-cheeked HPC racing crank increases...
Finally Available! Airfilter for PWK Carburetor...
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Naraku heavy-cheeked HPC racing crank increases the pre-compression in the cases for improved filling. The extra inertia improves performance and the performance moves to the upper rev range. The crank design, with plastic inserts, only slightly increases the mass over the original making it ideal for 50cc. Delivery includes small end bearing for 10mm gudgeon pin.
7 Items
In stock
| Engine Type | Minarelli Horizontal |
| Piston Pin | 10mm |
| Stroke | 39.2mm |
| Conrod Length | 80mm |
Reference: MF33.16607
Brand: Motoforce
This kit consists of 2 high-quality crankshaft bearings (C3/ C4), usually from SKF or NTN, and 2 oil seals in standard quality (NGK or KOK).
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: NK100.37
Brand: Naraku
Naraku HD (Heavy Duty) crank main bearing set. Set contains left and right in metal cage crank bearings and relevant shaft seals. Only bearings with C3 bearing clearance from NTN or KOYO used. Please note! When changing the crank, always use new bearings and seals.
Reference: MF33.00020
Brand: Motoforce
Replacement small-end bearing from Motoforce. It can be used not only in Motoforce crankshafts, but is also ideal for original crankshafts. Size:10x14x13mm (Minarelli, CPI E1)
Reference: S6-802000
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.
Reference: 324259
Brand: Doppler
High Quality small end bearings from Doppler now available !
Reference: 280.0017
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: 6616783b
Brand: Malossi
This new small end bearing has been designed specifically for 10mm crankshaft. High Quality bearing!
High performance sport aluminum Cylinder kit made in Italy by Athena. The...
This is the complete base gasket set for Malossi cylinders with different size.
Taller gears in the transmission reduce the overall reduction factor of the...
Repair/spare part kit for PWK carburettors made by 101 Octane. Suitable for...
We can offer here Quality fairing for Yamaha Bws/Zuma 2002-2011.
Reference: 263947
Brand: Doppler
High-quality full-circle crankshaft from Doppler. With this S1R, we can offer...
Reference: P19876
Brand: Artek
Reference: P26358
Brand: Artek