GritGuard Seatpost Clamp

Seatpost clamp with integrated cover prevents dirt and mud from entering the frame at the seatpost junction Rounded edges and ovalized hole design protects carbon frames and seatposts AL6061-T6 alloy clamp with NBR cover Ø31.8mm for Ø27.2mm seatpost and aluminum frame Ø34.9mm for Ø30.9mm seatpost and aluminum frame, or Ø31.6mm seatpost and carbon frame 16mm height