4 in

DESCRIPTION:The TNT Quick Release Seatpost Clamp is an anodized aluminum seatpost clamp with a classic design. The clamp is 31.8mm (1-1/4"). The TNT logo is laser-etched on the clamp.SPECIFICATIONS:Material: Aluminum Size: 31.8mm (1-1/4") Color: BlueWeight: 42.0 grams / 1.48 ounces