ATHENA Derbi Senda 50 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): 16x22x12 - Center To Center (mm): 90.00 - Crank Radius (mm): 20.00 - Net Weight (Kg): 1.78 - Pivot Fly Wheel Diameter (mm): 20.00 - Pivot Fly Wheel Length (mm): 57.00 - Pivot Pulley Diameter (mm): 20.00 - Pivot Pulley Length (mm): 50.00 - Shoulder Width (mm): 46.00 - Small End Bearing (mm): 12x17x15 - Stroke (mm): 40.00 Vehicle compatibility - APRILIA RS4 50 cc 2011/2018 - APRILIA RS 50 cc 2006/2010 - APRILIA RX 50 cc 2006/2014 - APRILIA SX 50 cc 2006/2011 - DERBI GPR EU2 50 cc 2009/2014 - DERBI GPR NUDE 50 cc 2006/2018 - DERBI GPR NUDE & NUDE TUNING 50 cc 2006/2008 - DERBI GPR RACING / E2 50 cc 2006/2018 - DERBI GPR REPLICA PESEK EU2 50 cc 2007/2018 - DERBI GPR REPLICA & R E2 50 cc 2006/2008 - DERBI GPR R REPLICA MALOSSI 50 cc 2007/2018 - DERBI SENDA HYP DRD EVO 50 cc 2008/2009 - DERBI SENDA R DRD PRO E2 50 cc 2005/2011 - DERBI SENDA R DRD RACING E2 50 cc 2005/2008 - DERBI SENDA R X-RACE E2 50 cc 2006/2010 - DERBI SENDA R X-TREM EU2 50 cc 2008/2010 - DERBI SENDA SM DRD 2T EU2 50 cc 2005/2014 - DERBI SENDA SM DRD PRO E2 50 cc 2005/2011 - DERBI SENDA SM DRD RACING E2 50 cc 2005/2008 - DERBI SENDA SM DRD RACING LTD EU2 50 cc 2007/2018 - DERBI SENDA SM X-RACE 50 cc 2006/2010 - DERBI SENDA SM X-TREM EU2 50 cc 2005/2010 - GILERA RCR 50 cc 2013/2018 - GILERA SMT 50 cc 2013/2018