+BMX Parts
- NEW ITEMS!
- The DEAL ZONE
- Just Restocked!
- NOS Goodies
- Bar Ends
- Bearings
- Bottom Brackets +
- Brakes +
- Chains +
- Chain Tensioners
- Cranks +
- Forks +
- Freewheels & Drivers +
- Grips +
- Handlebars +
- Headsets +
- Hubs +
- Number Plates & Numbers +
- Pads
- Parts Kits
- Pedals +
- Pegs
- Rims +
- Seats +
- Seatposts +
- Seatpost Clamps
- Spokes & Accessories +
- Sprockets +
- Stems +
- Tires and Tubes +
- Wheels +
- *Repair Necessities
+BMX Riding Gear
Seatpost Clamps
Animal BMX JD Seat Post Clamp - 28.6mm - 1-1/8" - Metallic Blue
$ 3.99 $ 11.99
The Animal BMX JD Seat Post Clamp is an ultra-slim cast chromoly seat clamp with a single 6mm hex bolt design.Size: 1-1/8″ (28.6mm)Color: Metallic Blue
Animal BMX JD Seat Post Clamp - 28.6mm - 1-1/8" - Metallic Purple
$ 3.99 $ 11.99
The Animal BMX JD Seat Post Clamp is an ultra-slim cast chromoly seat clamp with a single 6mm hex bolt design.Size: 1-1/8″ (28.6mm)Color: Metallic Purple
BlackOps Seat Post Clamp 1-inch 25.4mm Silver
$ 7.99
This is a silver seat post clamp. This clamp will fit old school 1 inch (25.4mm) frames. It will work with most BMX frames from the 70's, 80's and early 90's that...
Box Helix Seat Post Clamp - 34.9mm - Blue
$ 9.99
– Sold OutThe Box Helix Seat Post Clamp is an anodized aluminum seat clamp with laser-etched graphics and titanium hardware. Size: 34.9mmColor: Blue
Box One Fixed Seat Post Clamp - 25.4mm - Black
$ 24.99
Cold-forged and CNC machined from 6061-T6 aluminum alloy and featuring titanium hardware and laser-etched graphics, Box One Fixed Seat Clamps are tough, lightweight, and exceptionally good looking. Size: 25.4mmColor: Black
Box One Fixed Seat Post Clamp - 34.9mm - Black
$ 19.99
The Box One Fixed Seat Post Clamp is an anodized aluminum seat clamp with laser-etched graphics and titanium hardware. Size: 34.9mmColor: Black Logos may vary.
Box Two Fixed Seat Post Clamp - 25.4mm - Black
$ 14.99
Box Two Fixed Seat Clamps are made from the finest 6061-T6 aluminum and cold-forged for strength. Size: 25.4mmColor: Black
Bully Bikes Quick Release BMX Seat Post Clamp - 28.6mm - Black
$ 9.99
– Sold OutThis clamp will fit most chromoly and steel BMX bikes with 28.6mm frames that use 25.4mm posts Color: Black
Cannondale Quick Release Seat Post Clamp - 31.8mm (1-1/4") - Light Green
$ 9.99 $ 19.99
This Cannondale Quick Release Seat Post Clamp is constucted of aluminum and has metal bushing for a long durable life. This is an OEM part, so it does not have any...
Haro Lineage BMX Seat Post Clamp - 28.6mm (1-1/8") - Silver
$ 18.99
The Haro Lineage seatpost clamp is fully CNC machined from 6061 aluminum. It features a single pinch bolt system. Size: 1-1/8″ (28.6mm)Color: Silver
Haro Lineage Fusion Twin Torque BMX Seat Post Clamp - 28.6mm (1-1/8") - Black
$ 31.99
The Haro Lineage TwinFusion Double-Bolt Seat Post Clamp is an anodized aluminum seat clamp with a retro design. This will fit many newer BMX bikes but won't fit vintage Haro bikes from...
Haro Lineage TwinFusion Double-Bolt BMX Seat Post Clamp - 28.6mm (1-1/8") - Silver
$ 31.99
The Haro Lineage TwinFusion Double-Bolt Seat Post Clamp is an anodized aluminum seat clamp with a retro design. This will fit many newer BMX bikes but won't fit vintage Haro bikes from the 80's/early...
MCS Bicycles BMX Quick-Release Seat Post Clamp - 25.4mm - 1" - Black
$ 11.99
The newest MCS Bicycles Quick-Release Seatpost Clamp allows you to lower your seat on race days and lift it up for those long rides during the week without having to bust...
MCS Bicycles BMX Quick-Release Seat Post Clamp - 31.8mm - 1-1/4" - Black
$ 19.99
The newest MCS Bicycles Quick-Release Seatpost Clamp allows you to lower your seat on race days and lift it up for those long rides during the week without having to bust...
MCS Bicycles BMX Quick-Release Seat Post Clamp - 31.8mm - 1-1/4" - Blue
$ 16.99
The newest MCS Bicycles Quick-Release Seatpost Clamp allows you to lower your seat on race days and lift it up for those long rides during the week without having to bust...
MCS Bicycles BMX Quick-Release Seat Post Clamp - 31.8mm - 1-1/4" - Red
$ 16.99
The newest MCS Bicycles Quick-Release Seatpost Clamp allows you to lower your seat on race days and lift it up for those long rides during the week without having to bust...
Odyssey BMX Slim Seat Post Clamp - 28.6mm (1-1/8") - Black
$ 12.99
The Odyssey Slim Seat Post Clamp is an ultra-slim 2014-T6 aluminum seat clamp with replaceable hardware and self-aligning nut. Size: 28.6mm (1-1/8")Color: Black
Origin8 ClampDown Quick Release Seat Post Clamp - 29.8/30.0mm - Black
$ 14.99
This quick-release clamp will fit chromoly BMX bikes with 30.0mm frames that use 26.8-27.2mm posts, such as the S&M Speedwagon, Steel Panther, 38 Special, RV, other bikes. Color: Black
Origin8 Clampdown UL Quick-Release Seatpost Clamp - 34.9mm - Black
$ 14.99
Constructed from high-grade AL6061-T6 alloy, the Origin8 Clampdown UL Quick-Release Seatpost Clamp is built with durability in mind. This, combined with its stainless steel bushing and rounded edges, ensures a...
Phil Wood Bolt-On Seat Post Clamp - 28.6mm (1-1/8") - Green - Made in the USA
$ 47.99
The Phil Wood Seat Post Clamp is machined out of solid US-produced billet aluminum. Each collar is machined in-house to the same high-quality standards applies to all of Phil Wood products. ...