Mountain Racing Products Tamer 308316 27.2mm I.D. Seatpost Sizer
Tamer 308316 27.2mm I.D Seat post sizer 31.6. Allows you to securely fit your 27.2mm seat post into a bike's 31.6mm seat tube. Mountain Racing Products (map) design cycling parts with performance results in mind, planned in house, proto-typed in house, and tested on local trails in Colorado where map is based.
- Adapts 27.2mm seat post to 31.6mm seat tube
- Quality map product
- Material - aluminum