28.6mm & 31.8mm

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP ORANGE

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 shimColor: OrangeWeight: 59.8 grams / 2.11 ounces without the shim 66.2 grams / 2.33 ounces with the shim

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP GREEN

The TNT logo is laser-etched on the clamp. Color: Green. Weight: 59.8 grams / 2.11 ounces without the shim.

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP JET FUEL

The TNT logo is laser-etched on the clamp. Color: Jet Fuel. Weight: 59.8 grams / 2.11 ounces without the shim.

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP GOLD

The TNT logo is laser-etched on the clamp. Color: Gold. Weight: 59.8 grams / 2.11 ounces without the shim.

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP SILVER

The TNT logo is laser-etched on the clamp. Color: Silver. Weight: 59.8 grams / 2.11 ounces without the shim.

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP BLUE

The TNT logo is laser-etched on the clamp. Color: Blue. Weight: 59.8 grams / 2.11 ounces without the shim.

julio 26, 2026

Publicado Por En julio 26, 2026

BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP RED

The TNT logo is laser-etched on the clamp. Color: Red. Weight: 59.8 grams / 2.11 ounces without the shim.

julio 26, 2026

Publicado Por En julio 26, 2026

FREE – BMX TNT BICYCLES SEAT CLAMP (28.6, 31.8mm) DOUBLE CLAMP

FREE TNT KOOZIE & DECAL with every order. Item is brand new and will ship in original packaging with a decal. Item ships direct from the manufacturer. TNT BICYCLES - OVERSIZED Double Bolt Seat Clamp (FITS BOTH 28.6mm (1-1/8") & 31.8mm (1-1/4") One of the most popular seat clamps of all time has made it's return. Manufactured in the USA, and in multiple colors. The double bolt design ensures a secure hold on your seat post for that mid school or current bike build. NOTE: this clamp fits 28.6mm & 31.8mm diameter seat tubes found on most chromoly & aluminum frames. PLEASE MEASURE AND MAKE SURE ONE OF THESE SIZES WILL FIT YOUR FRAME BEFORE PURCHASING. Colors available: silver, black, red, blue, green, gold, purple, orange, oil slick

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