Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2026 Trek Checkpoint ALR 3 Gen 3
Value Guide market data · 2026 Trek Checkpoint ALR 3 Gen 3
12-month trend
3%
Direction and magnitude, not judgment
vs. category average
5%
Drops faster than category avg
Price over time - 2026 Trek Checkpoint ALR 3 Gen 3
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Checkpoint model years
2026 Checkpoint ALR 3 Gen 3 lineup
Overview
About this bike
2026 Trek Checkpoint ALR 3 Gen 3 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- 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
Drivetrain
- Groupset
- Shimano CUES
- Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Cassette
- Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed
- Chain
- Shimano LG500, 9/10/11 speed
- 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
- Rear Derailleur
- Shimano CUES U6000 GS
- Shifters
- Shimano CUES 10 Speed Right STU303010R
Brakes
- Brakes
- Size: XS, S, M, ML, L, XL Tektro C550 mechanical disc brake, dual piston, flat mount 0 offset Size: XS, S, M, ML, L, XL Shimano CUES U3030, 9 speed Size: XS, S, M, ML, L, XL Tektro C550 mechanical disc brake, dual piston, flat mount, No adaptor.
- Rotors
- Tektro, centerlock, 160mm
Cockpit
- 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
- Saddle
- Verse Short Comp, steel rails, 145mm width
- Seatpost
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- 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
- Grips
- Bontrager Supertack Perf tape
Wheels & Tires
- Front Tire
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- 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
- Rear Tire
- Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- Rims
- Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
- Wheel Size
- 700C
Pedals
- Pedals
- Sold Separately
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.