ATHENA +2 Minarelli AM Competition Crankshaft

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