Crankshaft, connecting rod assembly BIDALOT RACING Factory long race 44.90mm motorcycle 50cc DERBI euro 2

Not approved on open road, part formally reserved for competition, this crankshaft increases the engine displacement.Model with balancer for motorcycle DERBI EURO 2.

High-end competition crankshaft, special BIDALOT connecting rod 44.90mm long and 90mm connecting rod as the origin. This model is unique and perfectly designed. Full masses, it is dynamically balanced and cut from the best steels. Its dynamic balancing, the ranges, bristles of bearings are increased to Ø20mm. Crankpin increased Ø18mm.

A new connecting rod is also installed on this connecting rod assembly, reinforced 90mm model forged in the mass. Ultra light, it is really reserved for competition! This connecting rod will support without any problem high engine speeds and will strengthen your low engine against any test.

Made by BIDALOT, light weight and maximum rigidity are at the rendezvous. Its lubrication is improved, the big end cage is increased for better grip, silver treated and mounted on anti-friction bronze wedges. Supplied with its competition needle cage, silver treated size Ø12x17x15mm.

Features :

-Mass full Ø77mm
- Silks (bearing surfaces) Ø20mm
- 90mm rod as the origin
- Stroke 44.90mm (+ 4.90mm)
-Specific dynamic balancing
-High-end reinforced materials

Contains :

- Needle cage Ø12X17X15mm
- Crankshaft stroke 44.90mm 90mm rod