Trek CheckOUT SL 5 2026
5338105
The CheckOUT SL 5 is an adventure-ready full-suspension gravel bike for getting far, far out there. Its carbon frame delivers 55 mm of rear travel from a RockShox SIDluxe IsoStrut shock, while a RockShox Rudy XL fork smooths rowdy roads and trails with 60 mm of travel. It comes ready to explore with Bontrager Paradigm Comp wheels, a 12-speed Shimano GRX drivetrain and TranzX dropper post.
| Frame | 500 Series OCLV Carbon, integrated frame bag mounts, integrated rack, T47, UDH, 142x12 mm chamfered thru axle, 55 mm travel |
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| Fork | RockShox Rudy XL Ultimate, Charger Race Day 2 Solo Air spring, tapered steerer, 45 mm offset, 12x100 mm thru axle, 60 mm travel |
| Shock | RockShox SIDluxe Ultimate 3P, 170 mm x 27.5 mm |
Weight
| Weight | ML - 12.74 kg / 28.09 lbs (with TLR sealant, no tubes, excluding rear rack) |
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| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |
E-system
| Battery | N/A |
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| Rear derailleur | Shimano GRX RX822, 51T max cog |
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| *Crank |
Size: S Shimano GRX RX610, 38T, 160 mm length
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Size: M, ML Shimano GRX RX610, 38T, 170 mm length
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Size: L, XL Shimano GRX RX610, 38T, 172.5 mm length
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| Bottom bracket | Praxis, T47 threaded, internal bearing |
| Cassette | Shimano XT M8200, 10-51, 12-speed |
| Chain | Shimano XT M8100, 12-speed |
| Max. chainring size | 1x: 38T |
Wheels
| Wheel front | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle |
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| Wheel rear | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 142x12 mm thru axle |
| Skewer front | Bontrager Switch chamfered thru axle |
| Skewer rear | Bontrager Switch chamfered thru axle, removable lever |
| *Tyre | Bontrager Betasso RSL GX, Tubeless ready, aramid bead, 60 tpi, 700x50 mm |
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tyre size | 56 mm/2.20" (as measured, see manual for details) |
Components
| Saddle | Verse Short Comp, steel rails, 145 mm width |
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| Seatpost | TranzX JD-YSI36, 100 mm travel, internal routing, 31.6 mm, 328 mm length |
| Handlebar |
Size: S Bontrager GR Checkout, 42 cm |
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Size: M Bontrager GR Checkout, 44 cm |
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Size: L, ML Bontrager GR Checkout, 46 cm |
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Size: XL Bontrager GR Checkout, 48 cm |
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| Handlebar tape | Bontrager Supertack Perf tape |
| Stem |
Size: S, M Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 60mm length
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Size: ML, L Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length |
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Size: XL Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length |
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| Brake rotor | |
| Rotor size | Max brake rotor sizes: 180mm front and rear |
Accessories
| Cargo rack | Checkout rear rack |
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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.
