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Frog
< img src="//projektride.co.uk/cdn/shop/files/FXSport4Carbon-25-47243-A-Alt2_98x.jpg?v=1762964388" alt="" class="product-single__thumbnail-img"> Trek City Bikes L XL
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ice":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56386097086847,"title":"M","option1":"M","option2":null,"option3":null,"sku":"5323709","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Trek FX Sport SL 4 - M","public_title":"M","options":["M"],"price":150000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56386097119615,"title":"L","option1":"L","option2":null,"option3":null,"sku":"5323710","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Trek FX Sport SL 4 - L","public_title":"L","options":["L"],"price":150000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56386097152383,"title":"XL","option1":"XL","option2":null,"option3":null,"sku":"5323711","requires_shipping"Hope
Enve
Cockpit
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Handlebars
Stems

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Size:
 
XS, S, M
 
L, XL
Prowheel alloy, 40T narrow-wide ring, 175 mm length
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Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed
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SocksBontrager Comp Lowriser, alloy, 31.8 mm, 15 mm rise, 660 mm width
Kona Size:   Handlebars MOpen navigation menu Surly Grips
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length Stems Sell Your Bike
Open search bar UTO (ex Eovolt) Trek Line Ergonomic Pro, lock-on
Size: Grips & Bar-Tape Contact Us   Early Rider *StemL
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length Headsets
Second-Hand BikesOpen search barSize:
Open cart See More  Size: Brakes XS, S  See More Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm lengthXLHome My Account
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length Shop All Second-Hand
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Brake Custom BuildsOpen cartM, L, XL
Bikes  Brake RotorsSee More Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length
Shimano hydraulic disc, MT201 lever, UR300 calliper Brake Pads
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Shimano RT10, CenterLock, 160 mmRoad / Gravel / Touring BikesSee More
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Shimano RT26, 6-bolt, 160 mm
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M - 11.65 kg / 25.69 lbsClose search bar
Tubeless
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See MoreSaddlesThis bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).Search text field Seat Posts & Clamps
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Cycle To Work Schemes We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
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Components{"id":15395564388735,"title":"Trek FX Sport SL 4","handle":"trek-fx-sport-sl-4","description":"\u003cdiv data-v-fa0c522c=\"\" class=\"b2b-buying-zone__info cell medium-6 large-12\"\u003e\n\u003cdiv data-v-fa0c522c=\"\" class=\"buying-zone__positioning-statement mb-2 pt-2 border-t border-gray-10\"\u003e\n\u003cp data-v-fa0c522c=\"\"\u003eFX Sport SL 4 is a carbon fibre fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. The 1x drivetrain simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.\u003c\/p\u003e\n\u003cdiv data-v-631a2fc2=\"\" class=\"pdl-collapse\"\u003e\n\u003cp data-v-631a2fc2=\"\"\u003e*Please note – spec applies to all sizes unless listed separately\u003c\/p\u003e\n\u003cdiv data-v-631a2fc2=\"\" id=\"pdl-collapse-item-49zm7\" class=\"pdl-collapse-item is-active\" data-name=\"47870629-10df-4f8c-b932-dd239bddda09\"\u003e\n\u003ch2 class=\"\"\u003e\u003cbutton id=\"pdl-collapse-head-49zm7\" class=\"pdl-collapse-item__header font-medium is-active flex-row-reverse items-center font-heading font-bold text-lg border-b-2 focusing\" type=\"button\" aria-expanded=\"true\" aria-controls=\"pdl-collapse-content-49zm7\" tabindex=\"0\"\u003e\u003cspan class=\"flex items-center grow\"\u003eFrameset\u003c\/span\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"24px\" height=\"24px\" fill=\"currentcolor\" aria-hidden=\"true\" role=\"presentation\" class=\"pdl-icon inline-block align-middle fill-current pdl-collapse-item__icon is-active\"\u003e\u003cpath d=\"M0 0h24v24H0z\" fill=\"none\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/h2\u003e\n\u003cdiv data-v-0b4f5d85=\"\" id=\"pdl-collapse-content-49zm7\" class=\"pdl-collapse-item__wrap\" role=\"region\" aria-hidden=\"false\" aria-labelledby=\"pdl-collapse-head-49zm7\" data-old-padding-top=\"\" data-old-padding-bottom=\"\" data-old-overflow=\"\"\u003e\n\u003cdiv class=\"pdl-collapse-item__content is-active flex-row-reverse items-center font-heading font-bold text-lg border-b-2 focusing\"\u003e\n\u003cdl class=\"font-body flex flex-row flex-wrap text-gray-80 text-lg\" aria-label=\"Specifications\"\u003e\n\u003cdt class=\"flex-none w-full md:w-1\/5 mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 border-gray-10\"\u003eFrame\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normaLoading more
Parts & Components is-active flex-row-reverse items-center font-heading font-bold text-lg border-b-2 focusing\" type=\"button\" aria-expanded=\"true\" aria-controls=\"pdl-collapse-content-8wihrq\" tabindex=\"0\"\u003e\u003cspan class=\"flex items-center grow\"\u003eWheels\u003c\/span\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"24px\" height=\"24px\" fill=\"currentcolor\" aria-hidden=\"true\" role=\"presentation\" class=\"pdl-icon inline-block align-middle fill-current pdl-collapse-item__icon is-active\"\u003e\u003cpath d=\"M0 0h24v24H0z\" fill=\"none\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/h2\u003e\n\u003cdiv data-v-0b4f5d85=\"\" id=\"pdl-collapse-content-8wihrq\" class=\"pdl-collapse-item__wrap\" role=\"region\" aria-hidden=\"false\" aria-labelledby=\"pdl-collapse-head-8wihrq\" data-old-padding-top=\"\" data-old-padding-bottom=\"\" data-old-overflow=\"\"\u003e\n\u003cdiv.
mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 border-gray-10\"\u003eHub rear\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cdiv\u003eFormula DC-22, alloy, 6-bolt, Shimano 8\/9\/10 freehub, 135x5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003cdt class=\"flex-none w-full md:w-1\/5 mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 border-gray-10\"\u003eSkewer rear\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\u003ca href=\"https:\/\/www.trekbikes.com\/b2b\/gb\/en_GB\/p\/W285123\" class=\"block underline\"\u003e152x5 mm QR\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003cdt class=\"flex-none w-full md:w-1\/5 mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 border-gray-10\"\u003eRim\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-.
See MoreE-bike Batteries and chargers =\"pdl-collapse-content-we5qr\" tabindex=\"0\"\u003e\u003cspan class=\"flex items-center grow\"\u003eDrivetrain\u003c\/span\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"24px\" height=\"24px\" fill=\"currentcolor\" aria-hidden=\"true\" role=\"presentation\" class=\"pdl-icon inline-block align-middle fill-current pdl-collapse-item__icon is-active\"\u003e\u003cpath d=\"M0 0h24v24H0z\" fill=\"none\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/h2\u003e\n\u003cdiv data-v-0b4f5d85=\"\" id=\"pdl-collapse-content-we5qr\" class=\"pdl-collapse-item__wrap\" role=\"region\" aria-hidden=\"false\" aria-labelledby=\"pdl-collapse-head-we5qr\" data-old-padding-top=\"\" data-old-padding-bottom=\"\" data-old-overflow=\"\"\u003e\n\u003cdiv class=\"pdl-collapse-item__content is-active flex-row-reverse items-center font-heading font-bold text-lg border-b-2 focusing\"\u003e\n\u003cdl.Singular
w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eXS, S, M\u003cbr\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.trekbikes.com\/b2b\/gb\/en_GB\/p\/W5260085\" class=\"block underline\"\u003eProwheel alloy, 40T narrow-wide ring, 170 mm length\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eL, XL\u003cbr\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.trekbikes.com\/b2b\/gb\/en_GB\/p\/W5260086\" class=\"block underline\"\u003eProwheel alloy, 40T narrow-wide ring, 175 mm length\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003cdt class=\"flex-none w-full md:w-1\/5 mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 border-gray-10\"\u003eCassette\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\ e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eXS, S, M\u003cbr\u003e\u003c\/span\u003e\n\u003cdiv\u003eBontrager alloy, 27.2 mm, 12 mm offset, 330 mm length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eL, XL\u003cbr\u003e\u003c\/span\u003e\n\u003cdiv\u003eBontrager alloy, 27.2 mm, 12 mm offset, 400 mm length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003cdt class=\"flex-none w-full md:w-1\/5 mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 border-gray-10\"\u003e*Handlebar\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cEnigma
Wheelsmd:border-r-2 border-gray-10\"\u003e*Stem\u003c\/dt\u003e\n\u003cdd class=\"flex-none w-full md:w-4\/5 font-normal\"\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eXS, S\u003cbr\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.trekbikes.com\/b2b\/gb\/en_GB\/p\/567623\" class=\"block underline\"\u003eBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"p-2 border-b-2 border-gray-10\"\u003e\n\u003cspan\u003eSize:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eM, L, XL\u003cbr\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.trekbikes.com\/b2b\/gb\/en_GB\/p\/567624\" class=\"block underline\"\u003eBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003cdt class=\"flex-none w-full md:w-1\/5 mb-0 py-2 pr-1 font-medium border-b-2 md:border-r-2 bo
*MudguardBrandsSee Morereverse items-center font-heading font-bold text-lg border-b-2 focusing\" type=\"button\" aria-expanded=\"true\" aria-controls=\"pdl-collapse-content-q6smwl\" tabindex=\"0\"\u003e\u003cspan class=\"flex items-center grow\"\u003eWeight\u003c\/span\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"24px\" height=\"24px\" fill=\"currentcolor\" aria-hidden=\"true\" role=\"presentation\" class=\"pdl-icon inline-block align-middle fill-current pdl-collapse-item__icon is-active\"\u003e\u003cpath d=\"M0 0h24v24H0z\" fill=\"none\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/h2\u003e\n\u003cdiv data-v-0b4f5d85=\"\" id=\"pdl-collapse-content-q6smwl\" class=\"pdl-collapse-item__wrap\" role=\"region\" aria-hidden=\"false\" aria-labelledby=\"pdl-collapse-head-q6smwl\" data-old-padding-top=\"\" data-old-padding-bottom=\"\" data-old-overflow=\"\"\u003e\n\u003cdiv class=\"pdl-collap
See Morereserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.\u003c\/p\u003e\n\u003cp data-v-631a2fc2=\"\" class=\"mb-1\"\u003eBike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2025-11-12T16:19:44+00:00","created_at":"2025-11-12T16:19:44+00:00","vendor":"Trek","type":"Bicycles","tags":["FX","spo-cs-disabled","spo-default","spo-disabled","spo-notify-me-disabled"],"price":150000,"price_min":150000,"price_max":150000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":56386097021311,"title":"XS","option1":"XS","option2":null,"opFrog
< entory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56386097119615,"title":"L","option1":"L","option2":null,"option3":null,"sku":"5323710","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Trek FX Sport SL 4 - L","public_title":"L","options":["L"],"price":150000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56386097152383,"title":"XL","option1":"XL","option2":null,"option3":null,"sku":"5323711","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Trek FX Sport SL 4 - XL","public_title":"XL","options":["XL"],"price":150000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/projektride.co.uk\/cdn\/shop\/files\/FXSport4Carbon-25-47243-A-Primary.png?v=1762964391","\/\/projektride. li class="result">
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cli\u003e\n\u003cdiv class=\"label\"\u003eProduct Type\u003c\/div\u003e\n\u003cdiv class=\"value\"\u003eRack Bags\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eColour\u003c\/div\u003e\n\u003cdiv class=\"value\"\u003eBlack\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eSize\u003c\/div\u003e\n\u003cdiv class=\"value\"\u003e10.5 litres\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"label\"\u003eFeature\u003c\/div\u003e\n\u003cdiv class=\"value\"\u003eWaterproof\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e"}Tel
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