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100% Locally Owned
Price Match Guarantee
Stoked or Refunded
SKU: CLCX6030010-2XL
Feel like you’ve got rocket boosters in your socks with the Castelli Fast Feet 4 Sock, designed for the speed demons and weekend warriors alike. This is not just any sock; it's your ticket to shave off precious watts and amplify your cycling performance!
Now, let’s talk turkey—or rather, wind! The Fast Feet 4 goes beyond mere sock magic. Rigorous testing, not just idle chatter, proves this sock can save a cool 2 watts at 50 km/h. Plus, the latest iteration comes with an updated cuff for even more comfort and aerodynamic gains. Imagine zooming past fellow cyclists, all while your feet feel as comfy as a summer’s day.
We know you’d rather be out riding than waiting for a package. That’s why we keep shipping simple:
Orders $99 or more ship FREE - because spending more should mean saving more.Note; Bikes are excluded from this offer.
Non-Rural: $8.99
Rural: $13.99 (because those scenic backroads take a little longer to reach!)
Non-Rural: Ships in 2-3 days
Rural: Up to 5 days (we blame the sheep traffic)
New Zealand only—for now. One day, we might take over the world.
See Full Shipping Details
We get it - sometimes things don’t work out. Maybe the size is off, or maybe your new gear just doesn’t vibe with your ride. No worries! Here’s how we handle returns, Cyril-style:
Got second thoughts? You’ve got 30 days to return your item.
It must be unused, in its original packaging, and come with proof of purchase.
No battle scars, no “I wore it once” excuses - we need it in top shape!
Log in to your account and use our automated return system.
If accepted, we’ll send you information on how to return.
Once we receive and approve your return, store credits are processed within 2 business days - quick as a downhill sprint!
Hit a snag? Received the wrong order? Let us know ASAP and we’ll fix it faster than Cyril can bomb a hill. Damaged / Faulty gear is eligabile for refunds.
Some items can’t be returned:
Gift cards (use ‘em, don’t lose ‘em!)
Custom products (once it’s made just for you, it’s yours!)
Still have questions? Shoot us an email at team@bikersrepublic.co.nz, and we’ll sort you out.
See Full Return Policy
Got a question or just want to chat bikes? Cyril here—your skeleton buddy and cycling enthusiast. At Bikers Republic, we’re riders helping riders, so don’t hesitate to reach out. Whether it’s advice, support, or just a good cycling story, we’re here for you!
Drop us a line anytime here — let’s keep the wheels turning together!
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