Wheelsets
Ritchey WCS Zeta GX Wheels
650b · Shimano HG
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Sep 4, 2026
- Compatibility review
- Reviewed Sep 4, 2026
Approved technical sources
- Ritchey official exact current SKU 51055817006ManufacturerSource checked Aug 13, 2026Evidence reviewed Sep 4, 2026
Technical data
Specifications
- Wheel diameter
- ISO 584 (650b / 27.5″)
- Stock rear axle
- 12x142
- Stock front axle
- 12x100
- Rear hub spacing
- 142 mm
- Front hub spacing
- 100 mm
- Rear axle retention
- Thru Axle
- Front axle retention
- Thru Axle
- Freehub driver
- Shimano HG L
- Wheel brake interface
- Disc
- Rotor mount
- Center Lock
- Rim internal width
- 25 mm
- rimExternalWidthMm
- 29 mm
- Minimum tire width
- 32 mm
- Maximum recommended tire width
- 67 mm