Set engine (cylinder set) Athena for Derbi GPR 125 2T Nude (2005-2007) / GPR 125 2T Racing (2008-2009) / Yamaha DT 125 R (1991-1996) / DT 125 RH (1997-2003) / DT 125 RE (2004-2006) / DT 125 X (2005-2006) / DT 125 RN 80 Km/h (1997-2003) / DT 125 RE MX Everts (2005-2006) / TDR 125 (1993-1996) / TDR 125 H (1997-2002) / TDR 125 N 80 Km/h (1997-2001) / TZR 125 (1997-1999)..
The Italian manufacturer Athena constantly invests in research and development, resulting in high-quality products made from top materials processed with state-of-the-art technology.
Includes all elements shown in the picture (cylinder, cylinder head, power-valve components, piston, pin, rings, clips, gaskets).
Technical specifications:
- technology: aluminum / NiCaSil
- cooling: liquid
- cylinder diameter: 56 mm
- piston stroke: 50,68 mm
- piston pin diameter: 16 mm
- actual displacement: 125 cc
- compression ratio: 13,2:1
- power output: 22 HP at 11500 RPM.
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