{"product_id":"trek-fx-sport-sl-4-2026-matte-onyx-carbon","title":"Trek FX Sport SL 4 2026 - Matte Onyx Carbon","description":"\u003cstyle\u003e\n.dbyk-desc p.dbyk-desc-intro{font-size:16px;line-height:1.75;color:#1B2340;margin:0 0 28px}\n.dbyk-desc h4.dbyk-desc-h{font-family:'Archivo',sans-serif;font-size:19px;font-weight:700;color:#0E1B4D;margin:38px 0 18px;padding-top:28px;border-top:1px solid #DBDEEA}\n.dbyk-desc h4.dbyk-desc-h.dbyk-desc-h--first{border-top:none;padding-top:0;margin-top:0}\n.dbyk-desc h2.dbyk-desc-sub{font-family:'Archivo',sans-serif;font-size:16px;font-weight:700;color:#0E1B4D;margin:28px 0 12px}\n.dbyk-desc p.dbyk-desc-note{font-size:13.5px;line-height:1.7;color:#5C6280;margin:14px 0 20px}\n.dbyk-desc .dbyk-spec-group{margin:0 0 24px;border:1px solid #DBDEEA;border-radius:14px;overflow:hidden}\n.dbyk-desc .dbyk-spec-cat{font-family:'IBM Plex Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#4770DB;background:#F6F7FB;padding:12px 18px;border-bottom:1px solid #DBDEEA}\n.dbyk-desc table.dbyk-spec-table{width:100%;border-collapse:collapse}\n.dbyk-desc table.dbyk-spec-table tr:not(:last-child) td{border-bottom:1px solid #EEF0F6}\n.dbyk-desc table.dbyk-spec-table td{padding:16px 18px;font-size:14.5px;line-height:1.65;vertical-align:top}\n.dbyk-desc table.dbyk-spec-table td:first-child{width:30%;min-width:118px;color:#5C6280;font-family:'IBM Plex Mono',monospace;font-size:12.5px}\n.dbyk-desc table.dbyk-spec-table td:last-child{color:#1B2340}\n.dbyk-desc .dbyk-table-wrap{overflow-x:auto;margin:0 0 24px;border:1px solid #DBDEEA;border-radius:14px;-webkit-overflow-scrolling:touch}\n.dbyk-desc table.dbyk-table{width:100%;border-collapse:collapse;font-size:14px;font-family:'IBM Plex Mono',monospace}\n.dbyk-desc table.dbyk-table th{background:#0E1B4D;color:#fff;text-align:left;padding:14px 20px;font-weight:600;white-space:nowrap}\n.dbyk-desc table.dbyk-table td{padding:13px 20px;border-top:1px solid #DBDEEA;color:#1B2340;white-space:nowrap}\n.dbyk-desc table.dbyk-table td:first-child{color:#5C6280}\n.dbyk-desc table.dbyk-table tr:nth-child(even) td{background:#F6F7FB}\n.dbyk-desc img.dbyk-geo-img{max-width:100%;height:auto;display:block;margin:8px auto 24px;border-radius:14px}\n\u003c\/style\u003e\n\u003cdiv class=\"dbyk-desc\"\u003e\n\u003cp class=\"dbyk-desc-intro\"\u003eThe FX 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. Its 400 Series OCLV Carbon frame and carbon fork keep weight down, while a 1x Shimano CUES 10-speed drivetrain with an 11-48 cassette keeps shifting simple without giving up gear range. Hydraulic disc brakes, tubeless-ready rims, IsoZone grips and mudguard mounts make it a fast, comfortable bike for workouts, group rides and daily riding.\u003c\/p\u003e\n\u003ch4 class=\"dbyk-desc-h dbyk-desc-h--first\"\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"dbyk-spec-group\"\u003e\n\u003cdiv class=\"dbyk-spec-cat\"\u003eFrameset\u003c\/div\u003e\n\u003ctable class=\"dbyk-spec-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003e400 Series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, mudguard mounts, flat mount disc, 135x5 mm ThruSkew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFork\u003c\/td\u003e\n\u003ctd\u003eCarbon, hidden mudguard mounts, flat mount disc, 100x5 mm thru-skew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dbyk-spec-group\"\u003e\n\u003cdiv class=\"dbyk-spec-cat\"\u003eDrivetrain\u003c\/div\u003e\n\u003ctable class=\"dbyk-spec-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eShifter\u003c\/td\u003e\n\u003ctd\u003eShimano CUES U6000 with optical gear display, 10-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear derailleur\u003c\/td\u003e\n\u003ctd\u003eShimano CUES U6000 GS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrank\u003c\/td\u003e\n\u003ctd\u003eProwheel alloy, 42T narrow-wide ring, 175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCassette \/ chain\u003c\/td\u003e\n\u003ctd\u003eShimano CUES LG300, LINKGLIDE, 11-48, 10-speed — Shimano LG500 chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePedals\u003c\/td\u003e\n\u003ctd\u003eBontrager City pedals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dbyk-spec-group\"\u003e\n\u003cdiv class=\"dbyk-spec-cat\"\u003eWheels\u003c\/div\u003e\n\u003ctable class=\"dbyk-spec-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eHubs\u003c\/td\u003e\n\u003ctd\u003eFormula CL-51 \/ CL-52 alloy — 100x5 mm front, 135x5 mm rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRims\u003c\/td\u003e\n\u003ctd\u003eBontrager Paradigm, Tubeless Ready, 32-hole, 21 mm width, Presta valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTyres\u003c\/td\u003e\n\u003ctd\u003eBontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrakes\u003c\/td\u003e\n\u003ctd\u003eShimano hydraulic disc, MT201 lever, UR300 calliper — Shimano RT10 160 mm rotors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dbyk-spec-group\"\u003e\n\u003cdiv class=\"dbyk-spec-cat\"\u003eComponents\u003c\/div\u003e\n\u003ctable class=\"dbyk-spec-table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eSaddle\u003c\/td\u003e\n\u003ctd\u003eBontrager H1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeatpost\u003c\/td\u003e\n\u003ctd\u003eBontrager alloy, 27.2 mm, 12 mm offset, 330 mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandlebar\u003c\/td\u003e\n\u003ctd\u003eBontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm (M–L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStem\u003c\/td\u003e\n\u003ctd\u003eBontrager Elite, 31.8 mm, Blendr-compatible, 7-degree — 100 mm (M), 110 mm (L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrips\u003c\/td\u003e\n\u003ctd\u003eBontrager Satellite IsoZone Plus, lock-on, ergonomic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"dbyk-desc-note\"\u003eSpecifications apply to all sizes unless stated otherwise. Specifications are subject to change without notice; due to supply chain availability, compatible components may occasionally be substituted.\u003c\/p\u003e\n\u003ch4 class=\"dbyk-desc-h\"\u003eSizing and geometry\u003c\/h4\u003e\n\u003ch2 class=\"dbyk-desc-sub\"\u003eSizing\u003c\/h2\u003e\n\u003cdiv class=\"dbyk-table-wrap\"\u003e\u003ctable class=\"dbyk-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eM\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider height\u003c\/td\u003e\n\u003ctd\u003e165–175 cm\u003c\/td\u003e\n\u003ctd\u003e175–186 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInseam\u003c\/td\u003e\n\u003ctd\u003e77–83 cm\u003c\/td\u003e\n\u003ctd\u003e82–88 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cimg class=\"dbyk-geo-img\" src=\"https:\/\/media.trekbikes.com\/image\/upload\/w_2560,h_1920,c_pad,f_auto,fl_progressive:semi,q_auto\/Geometry_Lines_2050x1500_City_FXSport6\" alt=\"Frame geometry diagram\"\u003e\n\u003cp class=\"dbyk-desc-note\"\u003eAll measurements in cm unless stated otherwise.\u003c\/p\u003e\n\u003cdiv class=\"dbyk-table-wrap\"\u003e\u003ctable class=\"dbyk-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFrame size\u003c\/th\u003e\n\u003cth\u003eM\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat tube\u003c\/td\u003e\n\u003ctd\u003e45.7\u003c\/td\u003e\n\u003ctd\u003e50.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat tube angle\u003c\/td\u003e\n\u003ctd\u003e74.0°\u003c\/td\u003e\n\u003ctd\u003e73.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead tube length\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e19.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead angle\u003c\/td\u003e\n\u003ctd\u003e71.0°\u003c\/td\u003e\n\u003ctd\u003e71.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective top tube\u003c\/td\u003e\n\u003ctd\u003e56.3\u003c\/td\u003e\n\u003ctd\u003e58.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom bracket drop\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChainstay length\u003c\/td\u003e\n\u003ctd\u003e44.2\u003c\/td\u003e\n\u003ctd\u003e44.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheelbase\u003c\/td\u003e\n\u003ctd\u003e106.5\u003c\/td\u003e\n\u003ctd\u003e107.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandover\u003c\/td\u003e\n\u003ctd\u003e78.7\u003c\/td\u003e\n\u003ctd\u003e81.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame reach\u003c\/td\u003e\n\u003ctd\u003e39.3\u003c\/td\u003e\n\u003ctd\u003e40.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame stack\u003c\/td\u003e\n\u003ctd\u003e59.4\u003c\/td\u003e\n\u003ctd\u003e62.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Trek","offers":[{"title":"M","offer_id":52899135914215,"sku":"5323694","price":148599.0,"currency_code":"INR","in_stock":true},{"title":"L","offer_id":52899135946983,"sku":"5323695","price":148599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/8384\/9447\/files\/trek-fx-sport-sl-4-2026-matte-onyx-carbon-9961984.jpg?v=1792817766","url":"https:\/\/www.dbykstore.com\/products\/trek-fx-sport-sl-4-2026-matte-onyx-carbon","provider":"D Byk Store ","version":"1.0","type":"link"}