The Box Two Hollow Center Clamp stem is cold forged from the highest quality 6061-T6 aluminum available. Featuring an open skeletal design and a dual mid-bolt wedge mounting system, they are lightweight yet maintain a very high level of strength. A 53mm extension stem weighs just 218g/7.7oz. By removing the rear pinch bolts and moving the mounting bolts to the middle of the stem, Box reduced the weight and E3size and eliminated a serious hazard to the rider’s knees. These stems come with either a 48mm or 53mm extension and have a 22.2mm clamping diameter. To ensure proper clamping force, the stem must be mounted on a fork with at least 45mm of exposed steerer tube. Not compatible with forks that have carbon fiber steerer tubes. ###section### Product Specs TYPE: Front Load REACH: 40mm/45mm/48mm/53mm RISE: 5mm CLAMPING DIAMETER: 22.2mm WEIGHT: 218g/7.7oz (53mm) E4
Slim, light Full CNC 6061-T6 alloy seatclamp for use with standared 25.4mm seatposts.
Lightweight Aluminum quick release seat clamp from Jet BMX. This seat clamp offers great clamping power whilst also allowing for quick adjustment fir all your post race cool down needs!Available in a range of sizes to fit your BMX race frame. Note the sizes reference the inner diameter of the seat clamp.
The S&M Clamp Down Grip features mushroom style vertical ribbing to cushion hard impacts and larger horizontal grooves for superior traction. ###section### Product Specs DIAMETER: 30mm LENGTH: 130mm PACK SIZE: 2
The Master Clamp features a custom bolt design, that fits both a 5mm and 6mm allen key. This seemingly small feature makes things just a little bit simpler, because we all know the feeling of grabbing the wrong size allen key wrench. This also means no matter which seat system you use, you'll still only need one allen key to adjust the entire seating setup. Beyond the bolt, the seat clamp is made from industry standard 6061-T6 aluminum and features a slim, low profile design. Weight: 19.8g / 0.7oz.
The Mankind Epoch Seat Clamp is made out of chromoly and has a 25.4mm diameter.
Alloy seat clamp from Salt. The Am seat clamp is made from 6061 T6 alloy with a CNC finish and features a simple slim one bolt design. Size: 25.4mm. Weight: 18g / 0.63oz.
The Profile seat clamp is machined in the USA from 6061 aluminium. Available in a wide choice of cool colours. Size: 25.4mm. Weight: 18g / 0.65oz.
Investment cast Crmo seat clamp from United. This is the same seat clamp which comes with all high-end United aftermarket frames and is now available to buy separately! Size: 25.4mm. Weight: 26g / 0.9oz.
Alloy Seat clamp from Jet BMX. This alloy clamp and uses a 6mm clamping bolt and keeps your seat post firmly in place. Size: 25.4mm. Weight: 31g.
Box One Quick Release Seat Clamps are cold forged and CNC machined from 6061-T6 aluminum alloy. A quick release lever makes adjusting your seat height quick and easy. Weighing just 28 grams/1 ounce in the 31.8 size, it’s as lightweight as it is tough. The head of the quick-release lever and the face of the clamp are given a proprietary zero friction surface treatment that ensures smooth lever action for the life of the clamp without the need for a bushing.