These pistons are produced for Triumph 650 c.c. motorcycles by Emgo and include the pair of pistons, two wrist pins, and four keepers ...
Read more
These pistons are produced for Triumph 650 c.c. motorcycles by Emgo and include the pair of pistons, two wrist pins, and four keepers as pictured. These pistons are a stock 9:1 compression ratio. Piston rings are sold separately. NOTE: Triumph 650 c.c. bikes have a 71 mm bore standard, +0.020" is 71.5 mm, +0.040" is 72 mm, +0.060" is 72.5 mm, and +0.080" is 73 mm.
Read less