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SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES
£324.00 (including VAT)
VE10555-P Sip Performance Bell shaped crank - ONLY FOR QUATTRINI CASES - Small frame with large taper flywheel and use a 25mm ID Bearing and 24mm ID seal face, and suitable for pistons with a 16mm pin. These bell shape cranks are exclusivly for motors modified to reed valve inlet, the offer very good balance and low vibration, and have an upgraded forged and polished con rod. Con Rod length is 116mm (19mm longer than standard) and the stroke is 58mm (7mm longer than standard), so will require packers to adjust the barrel length to suit. Installation of these crankshafts Most versions of the Sip Bell cranks are equipped with longer stroke, and will require that the crankcase is machined to allow a minimum of 1mm clearance for the big end. Before the engine cases are machined always check that there is enough material available for the modification. The Vespa Smallframe engine casings also require the area between the cylinder base and crankcase to be rounded off, making room for the con rod.
Fitment Chart
| VESPA | VESPA 50 | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 50 - PK50FL2 - PK50HP2 | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 50 - PK50S | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 50 - PK50XL | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 50 N | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 50 SPECIAL | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 50 SS | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 90 | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 90 RACER | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 90 SS | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 100 | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 100 - PK100S | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 100 - PK100XL | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 100 SPORT | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 125 - P125ETS | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 125 - PK125S | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 125 PRIMAVERA 1966-1978 | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 125 PRIMAVERA ET3 1978 | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
| VESPA | VESPA 125 SUPER SPANISH MODEL | SIP BELL CRANK WITH 58mm STROKE and 116mm CON ROD for QUATTRINI CASES |
