Great piston rings available for your Triumph 500 twin! We swear by Hastings, purchase includes one complete set of piston rings suitable for Triumph T100 500cc twins.
Available in standard, +.020, and +.040 bore sizes.
Please use drop down menu to select size.
Note*** all machine work should always be performed by a qualified machine shop!
For 1958-66 Triumph 500 pistons click here.
For 1967-74 Triumph 500 pistons click here.
