{"product_id":"trek-matte-carbon-seat-mast-cap-with-7mm-round-clamp-ears-onyx-carbon-175x20mm","title":"Trek Matte Carbon Seat Mast Cap with 7mm Round Clamp Ears Onyx Carbon 175x20mm","description":"\u003cp\u003eThe Trek Colour-Matched Matte Carbon Seat Mast Cap \u0026amp; 7 mm Round Ears Onyx Carbon 175mm x 20mm is designed for riders seeking a seamless blend of style and function. Crafted from ultra-light carbon, this mast cap not only reduces weight but also complements the sleek aesthetics of your Trek road bike. Its matte finish and colour-matched design ensure a perfect integration with your bike’s frame, enhancing both appearance and performance.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for direct fit on all Trek road bikes with round seat masts, the cap includes 7 mm round saddle clamp ears, offering secure and stable saddle attachment. The one bolt head design provides easy fore-aft and infinite angle adjustment, allowing you to customize your riding position precisely for optimal comfort and efficiency. For those with 7x10mm carbon rails, compatible hardware is available separately.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing weight with ultra-light carbon construction\u003c\/li\u003e\n  \u003cli\u003eEnhancing bike aesthetics with colour-matched matte finish\u003c\/li\u003e\n  \u003cli\u003eProviding precise saddle positioning through infinite angle adjustment\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with Trek road bikes featuring round seat masts\u003c\/li\u003e\n  \u003cli\u003eOffering secure saddle attachment with included 7 mm round clamp ears\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Trek or non-round seat masts\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 10 mm ears without separate purchase\u003c\/li\u003e\n  \u003cli\u003eFitting saddles with non-round or incompatible rail sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this mast cap compatible with all Trek road bikes?\u003c\/strong\u003e\u003cbr\u003eYes, it fits all Trek road bikes that have round seat masts, ensuring an easy and secure installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with 10 mm saddle clamp ears?\u003c\/strong\u003e\u003cbr\u003eThe product includes 7 mm round clamp ears; 10 mm ears are sold separately for compatibility with wider rails.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"Default Title","offer_id":45699502276783,"sku":"W600910","price":144.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/uoz3piltdw6oswewu2re.jpg?v=1768528952","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/trek-matte-carbon-seat-mast-cap-with-7mm-round-clamp-ears-onyx-carbon-175x20mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}