DUCATI 848 NICKY HAYDEN EDITION
The 848 Testastretta  Evoluzione engine becomes the benchmark for the middleweight sportsbike  category, benefitting from all the experience accumulated with the  larger engine on the 1198. It successfully adopts the same design  guidelines and the same compact cylinder and cylinder head layout, but  introduces for the first time ever an innovative solution for the  crankcase, which has been designed with a further weight reduction for  this advanced engine in mind. The overall layout of this engine  integrates a series of avant-guard solutions, confirming the close links  with the experience of Ducati’s racing department.  The 849cc engine has bore and stroke values of 94mm and 61.2mm  respectively, which produce a ratio that is only slightly inferior to  the 1098 (1.54 compared with 1.61), while maintaining the highly  ‘over-square’ layout typical of racing engines. 
  Power output is an impressive 134hp (98.5kW) at 10,000 rpm and maximum  torque is 71 lb/ft (96Nm) at 8250 rpm. The power and torque values  confirm the high performance level of this engine, especially when  compared to its predecessor, the Testastretta-engined 749.
The cylinder head has been modified in line with the characteristic bore and stroke of the engine in order to optimize the fluid dynamics of the intake (straight and plunging) and exhaust ducts and combustion chamber. The compression ratio is 12:1.

 
 
 
 
 
 
 
 
