{"product_id":"trek-charter-4s-lowstep","title":"Trek Charter+ 4S Lowstep E-Bike","description":"\u003cp\u003eThe \u003cstrong\u003eTrek Charter+ 4S\u003c\/strong\u003e is a full-featured electric city bike built around the \u003cstrong\u003eBosch Performance Line Sport Smart System\u003c\/strong\u003e, delivering 85Nm of torque and assist up to 28 mph. It combines a Premium Alpha Platinum Aluminum frame with SR Suntour coil front suspension, a top-eject 540Wh PowerTube battery, and a Shimano CUES 9-speed drivetrain — a complete package for riders who want range, reliability, and upright comfort on urban routes.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eBosch eBike Flow app\u003c\/strong\u003e connects digital locking, theft alerts, navigation, and custom assist modes to your phone. A color-matched magnetic battery cover allows tool-free removal for charging. Trek LED lighting (400 lumen low \/ 800 lumen high beam), an integrated MIK HD rear rack rated to 60 lbs, and a suspension seatpost round out a bike that is ready to carry cargo, passengers, and the unexpected. The Shimano LINKGLIDE 11-46 cassette is designed for long-term durability under daily use and Shimano MT200 hydraulic disc brakes with 180mm rotors provide consistent stopping in all conditions.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCommuters who want a premium city e-bike with meaningful speed (28 mph Class 3) and long range\u003c\/li\u003e\n\u003cli\u003eRiders who want Bosch Smart System connectivity — navigation, digital lock, activity tracking\u003c\/li\u003e\n\u003cli\u003eThose carrying cargo or panniers regularly — the MIK HD rack handles up to 60 lbs\u003c\/li\u003e\n\u003cli\u003eRiders who want built-in security and app integration without adding accessories\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\u003eLowstep vs. standard frame:\u003c\/strong\u003e The Charter+ 4S Lowstep uses the same motor, battery, and drivetrain as the standard frame — the choice is about frame entry height and preferred handlebar sweep\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery capacity:\u003c\/strong\u003e The 540Wh PowerTube supports up to 45 miles depending on assist level and terrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch Smart System:\u003c\/strong\u003e Current-generation Bosch platform with ongoing app updates and future accessory compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFrame — Premium Alpha Platinum Aluminum:\u003c\/strong\u003e Integrated cockpit routing, top-load battery housing, adjustable bolt-on dropout, integrated rack and fender mounts. Easy-on lowstep geometry with adjustable stem for personalized riding position.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMotor\/Battery — Bosch Performance Line Sport, Smart System:\u003c\/strong\u003e 85Nm, 750W, assist to 28 mph. Bosch PowerTube 540Wh top-eject battery with color-matched lockable cover. 45-mile range estimate in moderate assist conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDrivetrain — Shimano CUES 9-speed:\u003c\/strong\u003e Shimano U4000 shifter and rear derailleur, LINKGLIDE LG300 11-46 cassette, and LG500 chain. Designed for durability under daily commuting use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrakes — Shimano MT200 hydraulic disc:\u003c\/strong\u003e 180mm centerlock rotors front and rear. Reliable two-piston hydraulic performance.\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 Bosch Smart System connectivity with digital lock and navigation; 28 mph Class 3 speed; MIK HD rack; lowstep frame for easy mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e 540Wh battery is capable but not the highest capacity in the class; coil front fork is comfortable but not highly adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e The lowstep frame gives riders who want easy mount\/dismount access to the same high-spec Bosch Smart System as the standard Charter+ 4S\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eAt Victory Bicycle Studio, we see the Charter+ 4S as a strong choice for riders who want a city bike that does the commute job well and adds meaningful connectivity through the Bosch Smart System — it earns the premium price more through the integrated security and app features than through raw hardware alone.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"COVELLITE BLUE \/ S","offer_id":53531159953715,"sku":"5343988","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"COVELLITE BLUE \/ M","offer_id":53531159920947,"sku":"5343989","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"COVELLITE BLUE \/ L","offer_id":53531159855411,"sku":"5343990","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"CRYSTAL WHITE \/ S","offer_id":53531159822643,"sku":"5343991","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"CRYSTAL WHITE \/ M","offer_id":53531159986483,"sku":"5343992","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"CRYSTAL WHITE \/ L","offer_id":53531159888179,"sku":"5343993","price":3999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/43108857a13a581dc58b58297e19299037aaa4ff-optimized-1200-900.webp?v=1782155554","url":"https:\/\/victorybicyclestudio.com\/products\/trek-charter-4s-lowstep","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}