Seatpost Collar 33.1mm

Wheels Manufacturing Seatpost Collars Lock it down. Keep it dialed. Ride with confidence. Crafted with the same precision as our world-class bottom brackets and derailleur hangers, Wheels Manufacturing Seatpost Collars are the finishing touch your bike build deserves. Whether you're dialing in a dream machine or just need to keep your seat post from slipping mid-ride, this is the collar you can trust. No slipping. No creaking. No compromise. Rock-solid retention – A bolt-and-barrel nut design delivers even clamping force for a secure hold.? Match your build – Choose from 7 bold anodized colors that coordinate with our bottom brackets, Headset spacers, hangers, and more. Built for the long haul Precision CNC-machined in the USA from high-quality aluminum, because lasting quality never goes out of style. Instructions: https://wheelsmfg.com/tech/PDF/seatpost_collar.pdf Specs: Machined aluminum collar with stainless steel bolt and barrel nut Size: 31.1mm Weight: 31g Fit most Surly Bikes Fit size +or- 0.05mm