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#P10403
TPR Factory 100cc long-stroke crankshaft for Minarelli AM6 engines.
High-end 47mm stroke crankshaft from Top Performances, designed for 100cc AM6 cylinders (52mm bore) and Flanged Mount setups. Optimised for maximum power transfer, the reinforced forged rod and tungsten-balanced full-circle design handle extreme loads, ensuring smooth, reliable high-performance operation.
Requires modified crankcase or TPR Factory 100cc crankcase. Includes silver-coated 14mm piston pin needle bearing, two high-quality crankshaft bearings, and oil seals.
Specs:
Stroke: 47mm
Conrod: 98mm
Crank webs: 80mm
Gudgeon pin: 14mm
99AL47AM00