{"product_id":"trek-fx-1s","title":"Trek FX+ 1S E-Bike","description":"\u003cp\u003eThe \u003cstrong\u003eTrek FX+ 1S\u003c\/strong\u003e is a \u003cstrong\u003eClass 3 urban e-bike\u003c\/strong\u003e that provides pedal assist up to \u003cstrong\u003e28 mph\u003c\/strong\u003e — 8 mph faster than the Class 2 FX+ 1. The \u003cstrong\u003eAlpha Gold Aluminum frame\u003c\/strong\u003e integrates the same \u003cstrong\u003ehub-drive motor\u003c\/strong\u003e (60Nm, 500W peak), \u003cstrong\u003e520Wh battery\u003c\/strong\u003e, and upright geometry as the FX+ 1, with the same \u003cstrong\u003eintegrated turn signals, rear brake light\u003c\/strong\u003e, and \u003cstrong\u003eUL 2849 certification\u003c\/strong\u003e. The key distinction is class: the FX+ 1S's 28 mph pedal assist ceiling makes it suited for faster-moving bike infrastructure — protected lanes, greenways, and roads where keeping up with faster traffic is useful. The throttle operates to 20 mph (Class 3 bikes retain throttle-to-20 capability in most jurisdictions).\u003c\/p\u003e\u003cp\u003eThe drivetrain is \u003cstrong\u003eShimano ESSA 8-speed\u003c\/strong\u003e, optimized for e-bike use. Tires are \u003cstrong\u003eBontrager GR0 650x50mm\u003c\/strong\u003e for a wide-profile surface that handles pavement, packed gravel, and light trail. A rear rack and fenders come standard. The riding position, fit, and all component specs are shared with the FX+ 1 — the FX+ 1S is distinguished solely by its Class 3 28 mph assist speed and the regulatory implications that come with it. Riders should confirm local regulations regarding Class 3 e-bike use on shared paths before purchasing.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCommuters who want to maintain 25-28 mph speeds on bike infrastructure and need motorized assist at that pace\u003c\/li\u003e\n\u003cli\u003eRiders in areas where Class 3 e-bikes are permitted on roads and protected lanes and who want the faster assist ceiling\u003c\/li\u003e\n\u003cli\u003eThose who plan to use the bike on roadways more than shared paths — Class 3 is often restricted from multi-use paths in many jurisdictions\u003c\/li\u003e\n\u003cli\u003eRiders who want all the FX+ 1's integrated safety features (turn signals, brake light, UL certification) at the faster Class 3 assist speed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass 3 path restrictions:\u003c\/strong\u003e Class 3 e-bikes are restricted from many shared-use paths (e.g., Rail-Trail Conservancy trails, some city greenways) where Class 1 and 2 are permitted — confirm your local regulations before choosing Class 3 over Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e28 mph assist vs. 20 mph:\u003c\/strong\u003e The speed difference is meaningful for riders whose commute involves roads with 25-35 mph speed limits; less meaningful for riders primarily on separated bike paths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFX+ 1S vs. FX+ 1:\u003c\/strong\u003e Mechanically identical — the only difference is Class 3 (28 mph) vs. Class 2 (20 mph) assist classification and the regulatory access that comes with each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFrame — Alpha Gold Aluminum:\u003c\/strong\u003e Upright geometry, integrated battery, rack and fender mounts, internal cable routing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMotor\/Battery — Hub drive:\u003c\/strong\u003e 60Nm, 500W peak. 520Wh integrated battery. Class 3: pedal assist to 28 mph + throttle to 20 mph. UL 2849 certified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDrivetrain — Shimano ESSA 8-speed:\u003c\/strong\u003e E-bike optimized groupset with 8-speed rear cassette.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrakes — Hydraulic disc:\u003c\/strong\u003e Integrated rear brake light activates on braking. Integrated front and rear turn signals.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e Class 3 pedal assist to 28 mph; integrated turn signals and brake light; UL 2849 certified; 650x50mm tires; included rack and fenders; 520Wh battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Class 3 restrictions on shared paths; 28 mph assist requires the rider to pedal — throttle still limited to 20 mph; heavier than non-motorized fitness bikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e Among Class 3 urban e-bikes, the FX+ 1S's integrated turn signals, brake light, and UL certification are uncommon — the safety package is built in rather than requiring aftermarket additions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eAt Victory Bicycle Studio, the FX+ 1S makes the most sense for riders whose commute involves open roads or faster bike infrastructure where 28 mph assist speed is genuinely useful — confirm your local Class 3 path access before choosing it over the FX+ 1.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"JUNIPER \/ XL","offer_id":53531143143731,"sku":"5332371","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"JUNIPER \/ M","offer_id":53531143176499,"sku":"5332369","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"DARK STAR \/ M","offer_id":53531143209267,"sku":"5332365","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"DARK STAR \/ L","offer_id":53531143242035,"sku":"5332366","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"JUNIPER \/ L","offer_id":53531143274803,"sku":"5332370","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"DARK STAR \/ S","offer_id":53531143307571,"sku":"5332364","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"DARK STAR \/ XL","offer_id":53531143340339,"sku":"5332367","price":2199.99,"currency_code":"USD","in_stock":true},{"title":"JUNIPER \/ S","offer_id":53531143373107,"sku":"5332368","price":2199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/981ba94306590ca3bc4093108ddf95381cea25fa.jpg?v=1782155416","url":"https:\/\/victorybicyclestudio.com\/products\/trek-fx-1s","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}