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Ideal to accompany a push configuration, 70cc or more! For MBK 51 / motobecane av10 / av7. Ignition thread reversed on the left!
New with us! Here is the reinforced MAZZUCCHELLI Competition crankshaft specially designed for MBK 51 engine / av10 / av7 motobecane. This model is cut in good case-hardened steels, has a polished finish connecting rod. Thread on the left ignition side therefore reversed! 
In full masses, this vilo will offer you a good pre-compression for more performance. Thanks to its weight, it will offer you more than excellent inertia and a perceived performance gain! It also received a balancing to allow more high revs. 
It will go very well with your medium and high power kits. Comes with its needle cage. Clearly, an element combining quality / performance and price! To accompany with good reinforced bearings of original size.
Characteristics:
-Masses: full
-Race: origin
-Soils: in Ø16mm
- Needle cage: Ø13X15X13mm
-Reinforced: yes
-Thread on the ignition side, tightening to the left (inverted).
Reference: 441286
The most upscale on the market with the BIDALOT.
Reference: CIG-135
The original reinforced version of BARIKIT crankshafts for MOTOBECANE / MBK 51, ignition thread on the left!
Reference: 53 5779
The best crankshafts for your MBK 51, MOTOBECANE av10 or av7 engine.
Reference: AMT 170M
Ideal to accompany a push configuration, 70cc or more! Specially designed for MBK MAGNUM. Standard right-hand tightening thread!
Reference: AMT 036
Vilo an original type with a super low price for your 51! Thread spark left side (inverted).
Reference: 6034072
A very good quality crankshaft that will support all your requirements in terms of robustness and performance.
Reference: 535505
Alas now unavailable because no longer manufactured! The famous long race for MBK 51, engine av7, av10 ...
Reference: 263985
The best value market price! The ER1 for your MBK / MOTOBECANE AV10 and AV7 engines.
Reference: 6030049
The original reinforced version of TOP RACING crankshafts for MOTOBECANE / MBK 51, ignition thread on the right or on the left as desired!
Reference: VI42
MVT COMPETITION crankshaft for G2B, G2, G4... crankcases
Reference: VI41
MVT COMPETITION crankshaft for G2B, G2, G4... crankcases
Reference: 508823
A reinforced vilo with a super low price for your AV10 and AV7, reverse thread "not on the left".
Reference: 12100515
Reinforced crankshaft of very good quality.
Reference: 4118
A reinforced vilo with a super low price for your 51!
Reference: 425
A very good quality mid-range crankshaft designed to go up to 14,000 rpm!
Reference: 506271
Ideal to accompany a push configuration, 70cc or more! Specially designed for MBK MAGNUM and other machines that require a left step. Left-hand thread (reverse)!
Ideal to accompany a push configuration, 70cc or more! For MBK 51 / motobecane av10 / av7. Ignition thread reversed on the left!
