TECHNICAL FEATURES

Cylinder

• Bore: Ø 63 mm
• Stroke: 58.7 mm
• Displacement: 183 cc
• Compression ratio: 11.27
• 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

 
 

  To be installed exclusively with Force Master 2 control unit 5518172
  YAMAHA N MAX 155 ie 4T LC euro 4 <-2016
  YAMAHA N MAX 155 ie 4T LC euro 4 2017->
  YAMAHA NVX 155 ie 4T LC euro 4 2017->
  YAMAHA TRICITY 155 ie 4T LC euro 4 2017-> (G3H3E)

  To be installed exclusively with Force Master 2 control unit 5518417
  YAMAHA YZF-R 125 ie 4T LC euro 4 2019->2020

  To be installed exclusively with Force Master 2.1 control unit 5519527
  YAMAHA N MAX 125 ie 4T LC euro 5 2021-> (E32TE)
  YAMAHA X MAX 125 ie 4T LC euro 5 2021-> (E33FE)

  To be installed exclusively with Force Master 2 control unit 5519265B
  FANTIC CABALLERO DELUXE 125 ie 4T LC euro 5 2021->
  FANTIC CABALLERO FLAT TRACK 125 ie 4T LC euro 5 2021->
  FANTIC CABALLERO SCRAMBLER 125 ie 4T LC euro 5 2021->
  FANTIC ENDURO XEF COMPETITION 125 ie 4T LC euro 5 2021->
  FANTICENDURO XEF PERFORMANCE 125 ie 4T LC euro 5 2021->
  FANTIC MOTARD XMF COMPETITION 125 ie 4T LC euro 5 2021->
  FANTIC MOTARD XMF PERFORMANCE 125 ie 4T LC euro 5 2021->

  To be installed exclusively with Force Master 2 control unit 5519283B
  YAMAHA MT- 125 ie 4T LC euro 5 2021-> (E32FE)
  YAMAHA XSR 125 ie 4T LC euro 5 2022->

To be installed exclusively with Force Master 2.1 control unit 5519448
  YAMAHA N MAX 125 ie 4T LC euro 3 <-2016 (E353E)
  YAMAHA N MAX 125 ie 4T LC euro 4 2017->2020 (E3X7E)

 

Products reserved exclusively for competitions in places intended for them in accordance with the provisions of the competent sports authorities. We Disclaim all liability for improper use