Honda NSR250R
Overview
1988 NSR250R MC18 R2
1988 NSR250R SP R4 Rothmans MC18
1989 NSR250R MC18 R5
1989 NSR250R SP MC18 R6
1990 NSR250R MC21
1990 NSR250R SP MC21
1991 NSR250R MC21
1991 NSR250SE MC21
1992 NSR250R MC21
1992 NSR250R SP MC21
1992 NSR250SP Rothmans MC21
1993 NSR250SE MC21
1994 NSR250R MC28
1994 NSR250R SP Rothmans
1994 NSR250SE MC28
1995 NSR250R SP HRC
1996 NSR250R SP Repsol
1996 NSR250SE MC28
Configuration: 90° v-twin
Displacement (cm³): 249
Mass (kg): 132 (dry)
Rider seat height (mm): 780
Power (kW (hp)): 32.8 (45)
The engine is a 249cc 90° V-twin liquid cooled 2-stroke with crankcase reed valve induction via twin naturally aspirated carburetors.
Bore and Stroke: 54mm × 54.5mm
The gearbox is a 6 speed constant mesh cassette type with multi-plate wet clutch.
The MC18 crankshaft was sold as a complete assembly by Honda.
