We swear by Hastings piston, they are great rings for your Triumph twin! Purchase includes one complete set of piston rings suitable for Triumph unit 650 twins to 1972. These rings are also suitable for many Triumph 650 pre-unit twins, do your homework prior to ordering to determining what your specific bike needs.
Available in standard only bore size.
Please use drop down menu to select size.
Note*** All machine work should always be performed by a qualified machine shop!
We also stock other high quality, us made Triumph 650 piston rings click here.
For Triumph 650 pistons click here.
