cod. 9928440 MAXI KIT TOP TPR 86CC D.50 STROKE 44 CONNECTING ROD 85 PIAGGIO H2O SP.12 ALUMINUM
Maxi kit TPR by top performance in aluminum with CYLINDER diam.50mm and long stroke 44mm for scooters with Piaggio-Gilera liquid engine. Single-ring piston diam.50mm and 1mm chromed ring. Split conical head in aluminum with calculated squish, full-shoulder TPR crankshaft with 85mm connecting rod and 12mm pin, displacement 86.35cc
ATTENTION: Before proceeding with the assembly of the thermal group, it is necessary to bore the engine crankcase to allow the insertion of the cylinder, bringing the inlet diameter to 56.7+00.1mm for a depth of 23mm. To allow the housing of the crankshaft, it is necessary to bore the 2 half crankcases to 76.5mm diameter
TECHNICAL FEATURES:
STROKE 44mm
SQUISH 0.90+/-0.10mm
BORE 50mm
DISPLACEMENT 86cc
DISTRIBUTION DIAGRAM: EXHAUST 190° - TRANSFER 130°
COMPRESSION RATIO: GEOMETRIC 15:1 - EFFECTIVE 8.3:1
RECOMMENDED IGNITION ADVANCE 20°
RECOMMENDED SPARK PLUG: NGK THERMAL GRADE 10 SCALE WITH LONG THREAD (BR10EGV or B10EGV)
Compatibility Table
PIAGGIO H2O
APRILIA SR (carb.) 50 2T LC 2004-> (PIAGGIO)
APRILIA SR R (carb.) 50 2T LC (PIAGGIO)
DERBI GP1 50 2T LC
DERBI GP1 OPEN 50 2T LC
DERBI GP1 REVOLUTION 50 2T LC
GILERA DNA 50 2T LC
GILERA RUNNER SP 50 2T LC <-2005 GILERA RUNNER SP 50 2T LC 2006-> (C451M)
GILERA RUNNER 50 2T LC
PIAGGIO NRG EXTREME 50 2T LC
PIAGGIO NRG MC2 50 2T LC <-1997 PIAGGIO NRG MC2 50 2T LC 1998->
PIAGGIO NRG 50 2T LC
PIAGGIO NRG MC3 DD 50 2T LC
PIAGGIO NTT 50 2T LC
PIAGGIO NRG Power DD 50 2T LC
PIAGGIO QUARTZ 50 2T LC
PIAGGIO ZIP SP 50 2T LC 2001->
PIAGGIO ZIP SP 50 2T LC <-2000 PIAGGIO H2O APRILIA SR (carb.) 50 2T LC 2004-> (PIAGGIO)
APRILIA SR R (carb.) 50 2T LC (PIAGGIO)
DERBI GP1 50 2T LC
DERBI GP1 OPEN 50 2T LC
DERBI GP1 REVOLUTION 50 2T LC
GILERA DNA 50 2T LC
GILERA RUNNER SP 50 2T LC <-2005 GILERA RUNNER SP 50 2T LC 2006-> (C451M)
GILERA RUNNER 50 2T LC
PIAGGIO NRG EXTREME 50 2T LC
PIAGGIO NRG MC2 50 2T LC <-1997 PIAGGIO NRG MC2 50 2T LC 1998->
PIAGGIO NRG 50 2T LC
PIAGGIO NRG MC3 DD 50 2T LC
PIAGGIO NTT 50 2T LC
PIAGGIO NRG Power DD 50 2T LC
PIAGGIO QUARTZ 50 2T LC
PIAGGIO ZIP SP 50 2T LC 2001->
PIAGGIO ZIP SP 50 2T LC <-2000
Code: 9928440
The Product may be reserved exclusively for competitions in places specially designated for such purposes according to the provisions of the competent sports authorities. We decline all responsibility for improper use.
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Billaricambi staff