TROPHY KIT YAMAHA YZF- R125 CUP 2010->13 FOR YAMAHA YZF-R 125 IE 4T LC EURO 3 <-2013 This kit suitable for R125 Cup trophy includes: aluminium cylinder, control unit, full exhaust system, air filter and all necessary to mount attacks. (See photo) With this kit your R125, thanks to the air filter, the aluminium cylinder, the full exhaust system and control unit, will acquire an unmatched power and the exhaust with collector, the R125 will have plenty of malossi sound unrivaled. TECHNICAL FEATURES Cylinder - Bore: Ø 63 mm
- Stroke: 58.6 mm
- Displacement: 182.58 cc
- Compression ratio: 10.6:1.
- Material: primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances
- Machining: on machine tools with high precision numerical control
- Cylinder-piston connection with an allowance of 0.05 mm
- Recalculated and upgraded heat exchange surfaces
Piston - Ultra compact with 3 rings
- Material: special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces
- Machining on machine tools with numerical control
- Lightened and reinforced
- Upgraded heat exchange surfaces
Piston rings - Special rings with high sliding ease and very high mechanical resistance
- I° ring compression in nitrided and chromium steel
- II° special cast iron ring
- Three - piece scraper ring made of chromium-plated special steel alloy.
CDI - Carburation adjusting
- ± 20% at min/medium/max
- RPM limiter : + 1000 RPM
- 4 different maps
- curve 0 : fuel adjustment values zeroed out (CDI excluded)
- curve 1 : Malossi cylinder and original exhaust system
- curve 2 : Malossi cylinder, Malossi filter and tuned exhaust system
- curve 3 : Malossi cylinder, Malossi filter, Malossi cams and tuned exhaust system
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