Ignition Coil x2: Yamaha XJ550 XJ 550 (1981-1983) - 100mm Honda VF500 Bottom bearing sized - ID28

Bottom bearing sized - ID28 x OD52 x WTH16

If you're looking for a better spark then upgrading your TZR 250 coil is a good place to start

Honda CBF 1000 FT/FS (ABS) (2010-2011)

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on an R65 for the years and models shown above

Ignition Coil x2: Yamaha XJ550 XJ 550 (1981-1983) - 100mm Honda VF500 Bottom bearing sized - ID282 Brand New 12V CDI ignition coils to fit: Yamaha XJ 550 H Maxim (1981 1983). Yamaha XJ 550 R Seca (1981 1983). This ignition coil set has been manufactured to replace the original set of coils on a Yamaha XJ550 for the above years and models. To replace OEM: 4G0 82310 61 4G0 82320 61 100mm from centre to centre with 2 HT leads and 2 spade connectors. Please check that your mounting matches 100mm prior to purchasing as most XJ models will have 90mm