49mm Big Bore Cylinder Kit Yamaha DT50 TZR50

This 90cc 49mm big bore cylinder and piston kit is an aftermarket replacement designed for Yamaha and AM6 Minarelli 2-stroke engines. Engineered for improved durability and precise fitment, it includes all essential top-end components required for a reliable rebuild or performance upgrade.

Features

• High-grade cast aluminium cylinder
• Forged aluminium piston with high silicone content for added strength
• Molybdenum Teflon-coated piston skirts reduce friction and wear
• Anodised piston dome for enhanced heat resistance and longevity
• Performance gasket materials for increased durability and reliability
• Includes piston, rings, pin, clips, and top-end gasket kit (as pictured)
• Aftermarket replacement, 100% brand new

Specifications

• Bore size: 49mm
• Piston pin: 12mm
• Piston material: Forged aluminium
• Quantity: 1 set

Vehicle Fitments

• Yamaha DT50 Enduro LC 2T (1997–2002, AM6)
• Yamaha DT50 SM LC 2T (2002, AM6)
• Yamaha DT50R Enduro LC 2T (2003–2006, AM6)
• Yamaha DT50R Enduro LC 2T (2007–2011, AM6)
• Yamaha DT50X SM LC 2T (2003–2006, AM6)
• Yamaha DT50X SM LC 2T (2007–2011, AM6)
• Yamaha TZR50 LC 2T (1998–1999, AM6)
• Yamaha TZR50 LC 2T (2000–2002, AM6)
• Yamaha TZR50R LC 2T (2003–2006, AM6)
• Yamaha TZR50R LC 2T (2007–2012, AM6)
• AM6 Minarelli 2-stroke engines with Yamaha configuration
• Trigger 50 SM (2008–2010, AM6)
• Trigger 50 X (2008–2010, AM6)
• Trigger 50 SM Competition (2008–2010, AM6)
• Trigger 50 X Competition (2008–2010, AM6)