Hastings Pistons Rings - for Triumph 650 c.c. Motorcycles - Standard

These high quality Hastings rings are made in the USA for your Triumph 650 c.c. motorcycle. This is one full set for your twin cylinder bike. Available in standard size on up.

NOTE: Triumph 650 c.c. bikes have a 71 mm bore standard, +0.020" is 71.5 mm, +0.040" is 72 mm, and +0.060" is 72.5 mm, and +0.080" is 73 mm.