Soma Bolo seatpost collar - Closeout

The Bolo is a simple, CNC machined aluminum collar featuring a 14mm profile, slick cutouts on the sides and a classy Soma logo. Specifications • size: 34.9mm • color: silver Sizing info Not sure which size you need? Don't just take a wild guess - measure your seat tube or ask us! Helpful hints: Most steel frames that take a 26.8 or 27.2mm seatpost use a 29.8mm (30mm) collar. Most aluminum frames that take a 27.2mm seatpost use a 31.8mm collar. Aluminum frames that take a 31.6mm seatpost use a 34.9mm (35.0mm) collar.