DESCRIPTION:
The TNT Double Bolt Seatpost Clamp is an anodized aluminum seatpost clamp with a classic design. The clamp is 31.8mm (1-1/4") and includes a built-in shim for use with 28.6mm (1-1/8"mm) seatposts. The TNT logo is laser-etched on the clamp.

SPECIFICATIONS:
Material: Aluminum 
Size: 31.8mm (1-1/4") with a 28.6mm (1-1/8"mm) built in shim
Color: BLACK
Weight: 59.8 grams / 2.11 ounces without the shim
              66.2 grams / 2.33 ounces with the shim