Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2026 Trek Checkpoint ALR 4 Gen 3
Previous used estimate
$1,639 - $1,686
Actual value depends on condition, size, and local demand.
Value Guide market data · 2026 Trek Checkpoint ALR 4 Gen 3
12-month projected trend
3%
Direction and magnitude, not judgment
vs. category average
30%
Drops faster than category avg
Price over time - 2026 Trek Checkpoint ALR 4 Gen 3
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Compare Checkpoint ALR 4 Gen 3 models
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Overview
About this bike
Checkpoint ALR 4 is an aluminum gravel bike perfect for dipping your toes into the roads less traveled. Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50mm tire clearance gives you room for extra grip. It comes equipped with a carbon fork, Bontrager Paradigm wheels, 11-speed Shimano CUES 8000 shifting, hydraulic disc brakes, and tons of mounts for bags and gear. IT'S RIGHT FOR YOU IF... You're looking for a versatile ride that balances performance and price, so you can confidently explore everywhere. You want a bike that keeps handling comfortable and confident, with modern geometry built for the long haul. THE TECH YOU GET A 300 Series Alpha Aluminum frame with a full carbon fork, with clearance for up to 50mm tires. 11-speed Shimano CUES U8000 shifting, hydraulic disc brakes, Bontrager Paradigm wheels with Bontrager Girona Pro Tubeless Ready tires, plus mounts for loading up with bags, racks, and gear. THE FINAL WORD Whether you're heading out on a long adventure or a daily ride, Checkpoint ALR 4 is your go-to gravel bike. It features a durable, budget-friendly Alpha Aluminum frame, comfortable endurance geometry, wide tire clearance, and mounts for all your gear. WHY YOU'LL LOVE IT - Checkpoint ALR features the same updated endurance geometry as its carbon sibling, giving you comfort and control in the rough stuff - You get road-smoothing comfort from a full carbon fork and clearance for up to 50mm tires - Its spec'd with 11-speed Shimano CUES U8000 shifting that's not only affordable but also incredibly durable and low maintenance - Tons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around town
Specifications
- Subtype
- Gravel
- Category
- Road
- Component Fork
- Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
- Component Hubs
- Front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle Rear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
- Component Rims
- Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
- Component Size
- X-Small, Small, Medium, Medium/Large, Large, X-Large
- Component Stem
- Size: XS Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 70mm length Size: S, M Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length Size: ML, L Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length Size: XL Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
- Product Family
- Checkpoint
- Component Chain
- Shimano LG500, 9/10/11 speed
- Component Color
- Living Coral, Matte Keswick Green to Lichen Fade
- Component Frame
- 300 Series Alpha Aluminum, Internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm chamfered thru axle
- Component Brakes
- Size: XS, S, M, ML, L, XL Shimano CUES hydraulic disc, flat mount Size: XS, S, M, ML, L, XL Shimano CUES U3030, 9 speed
- Component Pedals
- Sold Separately
- Component Rotors
- Shimano RT54, centerlock, 160mm
- Component Saddle
- Verse Short Comp, steel rails, 145mm width
- Component Crankset
- Size: XS, S Shimano CUES FCU60301 , 40T ring, 165mm length Size: M, ML Shimano CUES FCU60301 , 40T ring, 170mm length Size: L, XL Shimano CUES FCU60301 , 40T ring, 172.5mm length
- Component Seatpost
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- Component Shifters
- Shimano CUES U6030, 11 speed
- Component Handlebar
- Size: XS, S Bontrager Elite Gravel, alloy, 40cm width Size: M, ML Bontrager Elite Gravel, alloy, 42cm width Size: L Bontrager Elite Gravel, alloy, 44cm width Size: XL Bontrager Elite Gravel, alloy, 46cm width
- Component Rear Tire
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- Component Front Tire
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- Component Tape Grips
- Bontrager Supertack Perf tape
- Component Wheel Size
- 700C
- Component Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Component Rear Derailleur
- Shimano CUES U8000 GS
- Component Cassette Freewheel
- Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed
- Hubs
- Front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle Rear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
- Rims
- Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
- Crankset
- Size: XS, S Shimano CUES FCU60301 , 40T ring, 165mm length Size: M, ML Shimano CUES FCU60301 , 40T ring, 170mm length Size: L, XL Shimano CUES FCU60301 , 40T ring, 172.5mm length
- Pedals
- Sold Separately
- Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Chain
- Shimano LG500, 9/10/11 speed
- Seatpost
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- Saddle
- Verse Short Comp, steel rails, 145mm width
- Handlebar
- Size: XS, S Bontrager Elite Gravel, alloy, 40cm width Size: M, ML Bontrager Elite Gravel, alloy, 42cm width Size: L Bontrager Elite Gravel, alloy, 44cm width Size: XL Bontrager Elite Gravel, alloy, 46cm width
- Rear Derailleur
- Shimano CUES U8000 GS
- Rear Tire
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- Stem
- Size: XS Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 70mm length Size: S, M Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length Size: ML, L Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length Size: XL Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
- Brakes
- Size: XS, S, M, ML, L, XL Shimano CUES hydraulic disc, flat mount Size: XS, S, M, ML, L, XL Shimano CUES U3030, 9 speed
- Fork
- Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
- Frame
- 300 Series Alpha Aluminum, Internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm chamfered thru axle
- Shifters
- Shimano CUES U6030, 11 speed
- Tape/Grips
- Bontrager Supertack Perf tape
- Color
- Matte Keswick Green to Lichen Fade
- Size
- X-Large
- Wheel Size
- 700C
- Cassette/Freewheel
- Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed
- Rotors
- Shimano RT54, centerlock, 160mm
- Front Tire
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.