don't settle for Cheap & Low Quality Oil Seals
Fits all Triumph 650 Unit Twins with "Down Mufflers" (Bonneville
Stud has a 1/4" diameter and measures 29/32" long
Get a set of USA made ARP rod bolts today and have some peace of mind at no extra charge
Fits many 12 Volt Triumph
BSA Unit Singles Mainshaft Ball Bearing (1) - 70-8151 - TR25W / B25 / C25 / B44 / B50 Swingarm Bushing Kit don't settle for Cheap &New! BSA & Triumph Unit Singles Mainshaft Ball Bearing. Looking for a High Quality Bearing that you can trust and rely on? Well this is Exactly you need! Don't Skimp on your Engine! Do it right the First Time! Fits BSA Unit Singles (C15, B40, B44, C25, B25, TR25W Trophy, B25SS, B50, TR5MX & B50MX) from 1965 1973. Also fits various BSA C11 & C12. Norton 18, ES2, Dominator & Commando. Please refer to your parts catalog for proper fitment. O. E. M Part