{"product_id":"trek-checkpoint-sl-5","title":"Trek Checkpoint+ SL 5 E-Bike","description":"\u003cp\u003eThe \u003cstrong\u003eTrek Checkpoint+ SL 5\u003c\/strong\u003e is an electric gravel bike built on a \u003cstrong\u003e500 Series OCLV Carbon frame\u003c\/strong\u003e with Trek's IsoSpeed rear compliance system. The \u003cstrong\u003eTQ-HPR60 motor\u003c\/strong\u003e — 60Nm, 250W continuous, 350W peak — provides whisper-quiet assist up to 28 mph through a harmonic pin ring mechanism that produces a notably natural pedaling feel. A 360Wh integrated battery pairs with an optional 160Wh range extender for up to 44% additional range. Tire clearance to 50mm and a full carbon fork with triple rack mounts make this a credible all-day adventure bike.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e12-speed Shimano GRX drivetrain\u003c\/strong\u003e (RX820 shifter, RX822 derailleur, XT M8200 10-51 cassette) handles the wide gear range needed for loaded gravel climbing and fast descending. Bontrager Paradigm Comp 25 tubeless-ready wheels with Bontrager Girona Pro 700x42mm tires provide a confident baseline; the 50mm tire clearance allows further customization. IsoSpeed isolates the seatpost from the rear triangle to reduce road vibration, which matters on long gravel days. The frame includes mounts for front and rear racks, fenders, and frame bags.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAll-day gravel riders who want electric assist without visible motor hardware or motor noise on the trail\u003c\/li\u003e\n\u003cli\u003eRiders who plan loaded bikepacking routes where range extension matters\u003c\/li\u003e\n\u003cli\u003eRoad or gravel cyclists who want assist that doesn't fundamentally change how the bike handles\u003c\/li\u003e\n\u003cli\u003eRiders who prioritize range-extender compatibility for longer efforts\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\u003eTQ motor character:\u003c\/strong\u003e The HPR60 produces less raw torque than Bosch or Shimano EP8 systems (60Nm vs. 85Nm) but integrates more cleanly, runs quieter, and produces a more natural assist curve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery capacity:\u003c\/strong\u003e 360Wh is smaller than most e-bikes; in Eco mode on flat terrain, 50 miles is achievable. The optional 160Wh range extender is a bottle cage mount — straightforward to add\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire clearance:\u003c\/strong\u003e 50mm measured clearance is genuinely wide for a gravel e-bike in this category\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFrame — 500 Series OCLV Carbon:\u003c\/strong\u003e IsoSpeed, internal routing, TQ drive system integration, flat mount disc, fender mounts, UDH, 142x12mm thru axle. Carbon fork with triple rack mounts and 12x100mm thru axle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMotor\/Battery — TQ-HPR60:\u003c\/strong\u003e 60Nm, 250W continuous, 350W peak. TQ 360Wh integrated battery with TQ color LED display (Bluetooth and ANT+). TQ 4A charger. Optional 160Wh range extender for up to 44% more range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDrivetrain — Shimano GRX 12-speed:\u003c\/strong\u003e RX820 shifters and RX822 rear derailleur (51T max cog), Shimano XT M8200 10-51 cassette, Praxis alloy cranks at 165mm. Shimano Ultegra\/XT M8100 chain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrakes — Shimano GRX RX820:\u003c\/strong\u003e Hydraulic disc, flat mount. Shimano CL800 centerlock 160mm rotors front and rear.\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 TQ motor's quiet, natural assist; OCLV Carbon frame with IsoSpeed; 50mm tire clearance; optional range extender; extensive mounting options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e 360Wh base battery limits range without the extender; TQ system is less widely serviced than Bosch; 60Nm torque is lower than full-power e-MTB motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e Among electric gravel bikes, the Checkpoint+ SL 5 offers the most gravel-credible spec at an accessible carbon price point — IsoSpeed, wide tire clearance, and rack mounts together\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 Checkpoint+ SL 5 is the entry point into Trek's carbon electric gravel line — we recommend it to riders who want a bike that rides like a gravel bike first and happens to have assist, not an e-bike that tolerates gravel riding.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"MATTE BRONZE AGE\/DARK WEB \/ S","offer_id":53530883359027,"sku":"5338696","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"MATTE BRONZE AGE\/DARK WEB \/ L","offer_id":53530883391795,"sku":"5338699","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"FJORD BLUE\/COBALT BLUE \/ S","offer_id":53530883424563,"sku":"5338702","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"FJORD BLUE\/COBALT BLUE \/ L","offer_id":53530883457331,"sku":"5338705","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"MATTE BRONZE AGE\/DARK WEB \/ M","offer_id":53530883490099,"sku":"5338697","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"FJORD BLUE\/COBALT BLUE \/ XL","offer_id":53530883522867,"sku":"5338706","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"FJORD BLUE\/COBALT BLUE \/ M","offer_id":53530883555635,"sku":"5338703","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"FJORD BLUE\/COBALT BLUE \/ XS","offer_id":53530883588403,"sku":"5338701","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"MATTE BRONZE AGE\/DARK WEB \/ XL","offer_id":53530883621171,"sku":"5338700","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"MATTE BRONZE AGE\/DARK WEB \/ ML","offer_id":53530883653939,"sku":"5338698","price":5999.99,"currency_code":"USD","in_stock":false},{"title":"FJORD BLUE\/COBALT BLUE \/ ML","offer_id":53530883686707,"sku":"5338704","price":5999.99,"currency_code":"USD","in_stock":true},{"title":"MATTE BRONZE AGE\/DARK WEB \/ XS","offer_id":53530883719475,"sku":"5338695","price":5999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/0d0abbbcf27073ab0bae78409252f43f5e66daa2.jpg?v=1782153216","url":"https:\/\/victorybicyclestudio.com\/products\/trek-checkpoint-sl-5","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}