Wiseco 1929CS Piston Ring 49mm

The Wiseco 1929CS is a 49.00mm single piston ring set designed specifically for 2-stroke engines. It is a "CS" style ring featuring a chrome-faced, high-temperature steel alloy that is internally notched.

Important Fitment Note

The most critical requirement for this part is that Wiseco rings only fit Wiseco pistons. They are not compatible with OEM (Original Equipment Manufacturer) pistons or other aftermarket brands.

Vehicle Compatibility List

This ring set fits a variety of 80cc and 85cc motocross bikes when equipped with a compatible 49.00mm Wiseco piston:

• Honda:

  • CR80R: 1986 – 2002

  • CR80RB Expert: 1996 – 2002

• Suzuki:

  • RM80: 1986 – 2001

  • RM85: 2002 – 2023

  • RM85L: 2003 – 2012

• Yamaha:

  • YZ80: 1984 – 2001

  • GT80 / TY80: 1974 – 1975

  • MX80: 1980 – 1982

• Kawasaki:

  • KX85: 2014 – 2023

Product Recommendation

The Wiseco Piston Ring Set 1929C is the standard replacement part for maintaining peak compression and performance in these engines.