Camshaft Stage 1 from manufacturer Hot Cams for KTM EXC 520 Racing (2000-2002) / EXC 525 Racing (2003-2007) / MXC 520 Racing (2000-2002) / MXC 525 Desert Racing (2003-2006) / SMR 525 Racing Supermoto (2004-2005) / SX 520 Racing (2000-2002) / SX 525 Racing (2003-2006) / EXC-G 525 (2003-2006) / MXC-G 525 (2003-2005) / XC 525 (2007) / XC 525 Desert Racing (2007).
Specifications:
- made with Computer Numerical Control (CNC) machinery from forged 8620 steel and hardened;
- designed and tested on a dynamometer in the USA;
- designed using software for the valve train;
- ensures a power increase of 5%-10%.
The camshafts include Hot Cams Improved Throttle Design (I.T.R.) technology - these camshafts enhance throttle response across the entire RPM range while providing significant power increases in the mid-range and at high RPMs. Stage 1 is designed for increased torque at low RPMs.
Designed for direct installation, using original valve springs (unless otherwise specified).
Uses the original auto-decompression mechanism.
Technical data
- exhaust valve clearance: 0.130 mm;
- intake valve clearance: 0.130 mm;
- brand: HOT CAMS;
- application: exhaust, intake;
- exhaust duration: 261°;
- exhaust valve lift: 10.20 mm;
- exhaust lobe centerline angle: 111°;
- intake duration: 271°;
- intake valve lift: 10.80 mm;
- intake lobe centerline angle: 113°;
- type: Stage 1;
- price: for one piece.
The complete application list can be found below.
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