Description Triumph 650cc H Beam Connecting Rods Part# 70-9525, E9525 Genuine Hepolite Pair of ‘H’ beam steel connecting rods manufactured from high specification 4340 forged steel Suitable for Triumph 650cc unit twins T120/TR6 (1963-1972) and pre unit 500/650 (1956-1962) using a large journal shell type crankshaft with 1.623” pin diameter Replaces OEM 70-9525 Rod eye centers – 6.50” Gudgeon pin diameter – 0.688” Total rod weight 432g /- 1 gram 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 Optimized big end and small end profiles for weight reduction and strength To suit Hepolite B2026M bearings Supplied as a matched pair
