Piston ring set.
Bore size: 76mm +020 oversize
Compression ratio: 8.5-1
For Triumph 750 twins, T140, TR7 (1972 on).
Brand: LF Harris
OEM: 71-3690, 71-3692, 71-3695, 71-3697, 99-3789, 99-3791, 99-3792
Our part no: 993791/20
CLASSIC BIKE SPARES specialises in spare parts for classic Triumph, Norton and BSA motorcycles. We carry over 5,000 parts, and we are getting more all the time. Enter the part number or part name in the Search box to find your part. If it's not on the shelf, we can try to get it for you! Some of the brands we stock are Amal carburettors, Lucas electrical, Tri-Spark and Boyer ignition kits, Devon rims and spokes, Hepolite pistons and Harris Triumph parts.
OPENING HOURS
Mon to Fri: 10am to 4pm
Parts Pick up by appointment
Any time by email!
