Hub OXO HB-675 Flip-Flop is designed for fixed-gear and single-speed bicycles, offering smooth rotation and minimal maintenance thanks to its sealed bearing system. The hub body is made of anodized aluminum alloy, providing a light weight along with corrosion resistance.
Featuring a flip-flop hub design, one side can be used for fixed gear (cog + lockring) and the other side for a freewheel, providing flexibility to suit your riding style. The steel bolt-on axle ensures secure and stable installation on the frame.
The product includes a 17T steel cog and lockring, ready for use in a fixie configuration.
Specifications:
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Usage: Fixed Gear / Track / Fixie / Single Speed
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Hub Type: Flip-Flop (1 Fixed side, 1 Freewheel side)
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Front Hub: OLD 100 mm — 235 g
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Rear Hub: OLD 120 mm — 315 g
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Spoke Holes: 20H/24H, 32H/32H, or 36H/36H
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Bearing: Sealed Bearing
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Replacement Bearing Options Position Bearing Type Dimensions (ID × OD × Thickness) Quantity Steel (SKU) Hybrid Ceramic (SKU) Front Hub 6000-2RS 10 × 26 × 8 mm Not specified LAHAR-00045 LAHAR-00028 Rear Hub 6000-2RS 10 × 26 × 8 mm Not specified LAHAR-00045 LAHAR-00028 Match the code, dimensions, and seal with the old bearing before purchasing. Hybrid Ceramic is an upgrade option if the type and size are compatible.
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Cog Material: Steel
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Includes: 17T Cog & Lockring
B2B Information (for Dealers)
Contents per box: 20 sets
Calculating Spoke Length
For a 50 mm rim profile, use the Strummer Spoke Calculator. Rim profile height alone is not sufficient; the rim ERD, hub dimensions, number of holes, and lacing pattern are required. Any unavailable data must be measured together with a mechanic.
7-Speed Freewheel Compatibility
The OXO HB-675 rear hub uses a Fix-Free threaded configuration: one side is for fixed gear and the other side is for a freewheel. Supports 7-speed freewheels.