Athena’s crankshaft are made of premium materials combined with the latest production technology. Designed for top-performance engines, they ensure maximum performance with high-powered engines in situation of greater stress. These products are also suitable for tuned-up engines and ensure maximum performance that lasts over time. Athena offers the following range of crankshafts:
– Original: perfect replacement for the original crankshaft, but with improved balance and a lighter connecting rod. Each kit includes a special bearing cage.
– Racing: available with hole for wrist pin of small end casing measuring Ø10mm or Ø12mm. Available with a lighter crankshaft and special bearing cages. Differs from the Original Kit for its solid crank shaft handles, made entirely by milling to reduce the volume of the crank handle case.
– Long Stroke Racing: same as the Ø12mm Racing crankshaft, but with longer stroke. This kit can be combined with Athena Long Stroke Racing cylinder kit, to increase cylinder capacity to 80cm3.
Features:
– Maximization of performances
– Resistance to extreme stress
– Perfectly match the original
Specifications:
– Big End Bearing (mm): 18x24x12
– Crank Radius (mm): 19.50
– Net Weight (Kg): 1.36
– Pivot Fly Wheel Diameter (mm): 20.00
– Pivot Fly Wheel Length (mm): 56.30
– Pivot Pulley Diameter (mm): 20.00
– Pivot Pulley Length (mm): 46.30
– Shoulder Width (mm): 42.00
– Small End Bearing (mm): 12x17x15
– Stroke (mm): 39.20
Vehicle compatibility:
– Aprilia Classic 50 Cc
– Aprilia Rs 50 Cc
– Hm Cre Six 50 Cc 2001/2010
– Hm Cre Six / Baja / Derapage 50 Cc 2001/2010
– Minarelli 6 Speed 50 Cc
– Minarelli Am3-4-5-6 50 Cc
– Rieju Am 50 Cc
– Rieju Tzr 50 Cc
Color: Silver
Product Type: Crankshafts
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