Front: 2 sealed bearing, O. Rear: 4 sealed bearing, O. Hole: Front 20H, Rear 24H, External hole.
Front: Radial, Rear: 2X cross drive side, Radial Non-drive side. Suitable for road bike frame. 2pairs brake pads, rim tapes, skewers, extra spokes and nipples!
Max tyre pressure: 120PSI for Clincher, 200PSI for Tubular. 38X20.5mm clincher for wheelset: 1520g ±50g/pair. 50X20.5mm clincher for wheelset: 1600g ±50g/pair. 60X20.5mm clincher for wheelset: 1680g ±50g/pair.If you have any questions or product issues, please contact me in advance. I will provide you with a satisfactory reply. We are not responsible for undeliverable address. OR, you may choose to have a replacement.
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