1986 to 1999 Evo Sportster Specs

evolution sportster specifications

Some specifications for 883, 1100 and 1200 Evolution Sportsters, 1986 to 1999

  • Bore 883std. 3.00″   .010os 3.010″   .020os  3.020″
  • Bore 1100:  std.   3.350″
  • Bore 1200:  std. 3.498″  .010os 3.508″  .020os 3.518″
  • Stroke:  3.812″  (3 13/16″)
  • Connecting Rod Length: 6.926″