Wheels Manufacturing Open Bore Adapter - 27.5x37 Do Not Ship Internationally 1 1/2" bearings are 40x52x6

1 1/2" bearings are 40x52x6

Rubber-like PVC

Large padded main compartment

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Wheels Manufacturing Open Bore Adapter - 27.5x37 Do Not Ship Internationally 1 1/2" bearings are 40x52x6The 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