Don't waste time inflating tyres

the valve stem is securely supported so there's no chance of bending

See the link to these below

127" nipples and the 3-sided design with large wings make it extremely easy to use

Materials: Partially made with post-consumer recycled materials

Wheels Manufacturing Open Bore Adapter - 6903 Do Not Ship Internationally Don't waste time inflating tyresThe Wheels Manufacturing Open Bore Adapter, also known as a drift, is used to press cartridge bearings in to bottom bracket cups, hub shells, freehub bodies and suspension frame pivots. Each different adapter has a smaller diameter that inserts into the centre of a bearing and a larger diameter section that matches the outside diameter of the bearing. When used with a bearing press, the adapter presses against the races of the bearing properly to