- DESCRIPTION
- DELIVERY
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Possibly the cleanest post on the market, Ritchey's Zero-Offset WCS 1-Bolt post combines elegant design excellence with unparalleled performance. Wide single bolt secured saddle clamp reduces stress on saddle rails, making the patented SideBinder clamp's easy adjustability the most functionally aesthetically pleasing post Ritchey offers.
Material: 7050 alloy
Diameter: 27.2, 30.9, 31.6mm
Total length: 300, 350, 400mm (including 100mm of minimum insert)
Offset: zero
Saddle clamp: 7x7mm saddle rail clamp included (interchangeable clamps available for carbon rail saddles)
Saddle clamp torque: 12Nm (max)
Seat collar torque: not specified - follow frame/seat binder specification
Weight: 225g (27.2x350mm)
Colour: Blatte
Size: 300x31.6, 350x27.2, 400x31.6
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.

