{"product_id":"thomson-seatpost-collar-seatpost-clamp-stbb0057","title":"Thomson 36.4mm Bolt-On Seat Clamp | Lightweight 7000 Series Alloy, USA-Made, High-Strength, Precise Clamping, Black Cycling Accessory","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eOptimize your bicycle's performance and style with the Thomson Bolt-On Seat Clamp, a precision-engineered component designed for serious cyclists and cycling enthusiasts. Crafted from high-grade 7000 series alloy, this 36.4mm (1-7\/16\") black seat clamp offers the perfect balance of lightweight durability and exceptional strength, making it an essential upgrade for road, mountain, and gravel bikes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eManufactured in the USA, the Thomson Bolt-On Seat Clamp utilizes premium 7000 series aluminum alloy, renowned for its excellent strength-to-weight ratio and corrosion resistance. Weighing only 30 grams (for 34.9mm models), this lightweight component ensures minimal weight penalty while maximizing longevity and resilience in demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for optimal clamping force with minimal torque, this seat clamp features innovative engineering that guarantees consistent, secure saddle positioning. The collar's unique offset slot, bolt hole angle, and height are meticulously crafted to generate maximum clamping power at just 25 in-lb of torque, reducing the risk of over-tightening and ensuring reliable bike handling and rider safety.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe clamp employs the same premium components as Thomson's renowned seatposts and stems-including a stainless steel bolt, washer, and barrel nut-providing smooth, secure fastening and ease of installation. The floating collar design allows for slight movement on both sides of the collar slot, ensuring even pressure distribution and minimizing saddle slippage during aggressive riding or long-distance cycling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eAvailable in sleek black, this versatile seat clamp complements a wide range of bike frames and aesthetics. Whether you're upgrading a lightweight racing frame, rugged mountain bike, or versatile gravel bike, this durable clamp provides a clean, professional look while offering reliable performance. Its compatibility with 36.4mm seat tubes makes it ideal for many modern bike builds.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eWhat sets the Thomson Bolt-On Seat Clamp apart is its precision design tailored for high-performance cycling. The collar's engineered geometry maximizes clamping efficiency with low torque, reducing stress on your frame and components. Made from premium materials and manufactured in the USA, it embodies reliability, craftsmanship, and cutting-edge technology that discerning cyclists demand.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eUpgrade your bike's hardware with the Thomson Bolt-On Seat Clamp-where quality, engineering, and performance intersect for an exceptional riding experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight yet durable, the Thomson Bolt-On Seat Clamp is crafted from high-grade 7000 series alloy, ensuring excellent strength-to-weight ratio for reliable performance on mountain, road, and gravel bikes.\u003c\/li\u003e\n\u003cli\u003eEngineered with precision, this seat clamp features an innovative bolt, washer, and barrel nut system that allows for optimal float and consistent clamping force, preventing saddle slipping and reducing stress on your seatpost.\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation and secure hold, the clamp applies maximum clamping force with only 25-inch pounds of torque, thanks to its expertly designed collar geometry, bolt hole angle, and offset slot.\u003c\/li\u003e\n\u003cli\u003eMade in the USA with premium stainless steel bolts, this black 36.4mm seat clamp combines performance and style, providing a sleek, corrosion-resistant finish that complements any cycling setup.\u003c\/li\u003e\n\u003cli\u003eIdeal for riders seeking high-performance, lightweight components, the Thomson Bolt-On Seat Clamp enhances bike aesthetics and longevity-perfect for upgrading your cockpit with trusted, durable hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Thomson","offers":[{"title":"Default Title","offer_id":42399019434051,"sku":"STBB0057","price":57.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/52779.jpg?v=1779336752","url":"https:\/\/365cycles.com\/products\/thomson-seatpost-collar-seatpost-clamp-stbb0057","provider":"365 Cycles","version":"1.0","type":"link"}