Namura Piston Rings for Honda TRX680 / SXS700 / MUV700 - 101.97mm - NA-10012R MPN_631M07200 1980 Honda CB900F/F2 Supersport /

1980 Honda CB900F/F2 Supersport / Bol d'Or

1988-92 Yamaha YZ250

1983 Suzuki GS650 Katana (chain drive)

2007 Honda TRX500 Fourtrax Foreman - 4x4

2008 Arctic Cat 500 TRV

Namura Piston Rings for Honda TRX680 / SXS700 / MUV700 - 101.97mm - NA-10012R MPN_631M07200 1980 Honda CB900F/F2 Supersport /Namura Technologies Piston Rings Part Number: NA 10012R Piston Size: 101. 97mm Piston Rings are an essential part of piston performance, engine efficiency, and durability. Namura piston rings are designed specifically for each application with the best materials and precise fitment. Composed of either a highly ductile cast iron or stainless steel alloy. Quality provide excellent wear resistance and a gas tight seal. Often overlooked and unglamorous,