Headstock Bearings:Kawasaki KX250 KX 250 (1974-1977) Yamaha YFM660 The coil pack will upgrade

The coil pack will upgrade 3GD-82310-10 or 3KJ-82310-10 on a YFM400 Kodiak for the years and models shown above

at a fraction of the cost

Yamaha YZF R 125 (2008-2009)

This coil should also fit any PY50 Chinese copies

If you're having spark issues with your YQ 100 then it's a no brainer to get a new coil on the bike

Headstock Bearings:Kawasaki KX250 KX 250 (1974-1977) Yamaha YFM660 The coil pack will upgradeBrand new set of Headstock Steering Stem Bearings to fit: Kawasaki KX 250 A (1974 1977). This set of steering bearings are taper roller style and are designed to replace the original set of head stock bearings on a Kawasaki KX250 for the years and models shown above. It will replace 92047 017. Both tapered bearings are sized: ID: 25mm OD: 47mm WTH: 15mm