Headstock Bearings:: Yamaha YZF-R1 YZF R1 (1998-2006) Kawasaki ZXR750 It is 90mm from centre

It is 90mm from centre to centre with 2 spade connectors and 2 HT leads leading to all 4 cylinders

To the best of our knowledge we are the only company offering aftermarket coils for this bike with the correct 85mm mounting

This high performance coil pack has been manufactured to be an upgrade on the original coil 5M0-82310-M0

To replace OEM 21121-1038 and or 21121-1039 on Kawasaki Z1100 or KZ1100 as it's sometimes known

Yamaha TTR 125 (2000-2009)

Headstock Bearings:: Yamaha YZF-R1 YZF R1 (1998-2006) Kawasaki ZXR750 It is 90mm from centreBrand new set of headstock steering bearings to fit: Yamaha YZF R1 (1998 2006). Yamaha YZF R1 SP (2006). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha YZF R1 for the years and models shown above. Top and bottom headstock bearings (without seals) are included. Please see our other listings for sealed versions. Top bearing: 30mm x 55mm x 17mm. Bottom