Reference: 9921770
Ignition key on crankshaft offset 17° maxi kit TOP PERFORMANCES 85cc & TPR 86cc for minarelli am6 engine
Ignition key shifted 17° and 1mm before PMH against 20° and 1.4mm of origin! Advance and performance increase!
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Here is the TOP PERFORMANCES RACING (TPR) reinforced bearing pack, the bearing cages are specially designed for lubrication and anti-friction, they are made of polyamide. The clearance is C3 which is perfectly suited to very advanced engines (maximum speed 13,500 / 14,000 rpm).
The pack contains: one bearing in original size tang and the other in 20mm tang (large tang). Are supplied with 2 reinforced crankshaft oil seals. Identical to the bearings supplied with the TOP PERFORMANCES Cast Iron 85cc or TPR Aluminum 86cc pack.
Mounts on competition crankshafts:
-Top performance 44mm long stroke
-CARENZI
- DOPPLER (some models)
and other models...
Reference: 9921770
Ignition key shifted 17° and 1mm before PMH against 20° and 1.4mm of origin! Advance and performance increase!