70-9525 Steel Conrods – 650cc Triumph – 70-3606 – PAIR

70-9525 Steel Conrods – 650cc Triumph – 70-3606 – PAIR

Genuine Hepolite pair of ‘H’ beam steel connecting rods manufactured from high specification 4340 forged steel. 
Suitable for 650cc Triumph unit twins T120, TR6 (1963-1972) and pre unit 500cc & 650cc models from 1956 to 1962 using a large journal shell type crankshaft with 1.623” pin diameter.

Precision machined from 4340 steel forging. Shot peened and stress relieved. ARP 2000 high tensile rod bolts. Machined reinforced small end with double oil holes for extra gudgeon pin lubrication. Replaceable small end bushing. Optimised big end and small end profiles for weight reduction and strength.

Supplied as a matched pair.

Rod eye centres: 6.50”
Gudgeon pin diameter: 0.688”
Total rod weight: 432g +/- 1 gram

OEM: 70-9525S, 70-3606S