Phil Wood seatpost collar
- sizing info
Phil Wood & Co. seatpost collars are machined from solid USA-produced billet aluminum to the same extremely high quality standards applied to all Phil products.
• available sizes: 28.6, 30.0, 31.8, 34.9mm
• weight 34-42g
• available in eight colors
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 30.0 collar. Most aluminum frames that take a 27.2mm seatpost use a 31.8 collar. Aluminum frames that take a 31.6mm seatpost use a 34.9 collar.