Trek Checkpoint ALR 5 Gen 3 2026

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  • Overview
  • Explore any terrain with the Trek Checkpoint ALR 5 Gen 3 gravel bike. Carbon fork, 50mm tire clearance, SRAM Apex XPLR 12-speed, hydraulic disc brakes, and tubeless ready wheels. Available at Fresh Air Kelowna.

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IN STORE PICKUP OR LOCAL DELIVERY ONLY

Trek Checkpoint ALR 5 Gen 3 – Versatile Aluminum Gravel Bike with Carbon Fork and 12-Speed SRAM Apex XPLR

The Trek Checkpoint ALR 5 Gen 3 is built for adventure on any terrain, combining durable aluminum construction with smooth-riding carbon fork comfort. Its modern endurance geometry keeps you comfortable on long rides, while 50mm tire clearance offers excellent traction and versatility. Equipped with SRAM Apex XPLR 12-speed shifting, hydraulic disc brakes, Tubeless Ready Bontrager Paradigm wheels, and multiple mounts for bags and accessories, this gravel bike is ready to explore anywhere.

 

 

IT'S RIGHT FOR YOU IF

You're ready to explore the roads less traveled and want a versatile aluminum bike that's built to tackle it all. You want confident geometry that keeps you comfortable on gravel or rough roads and upgraded components where it matters most, like 12-speed SRAM Apex XPLR shifting.

THE TECH YOU GET

A 300 Series Alpha Aluminum frame with a full carbon fork, with clearance for up to 50mm tires. Upgraded SRAM Apex XPLR 12-speed 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

Want a ride that balances price and performance? Checkpoint ALR 5 delivers with endurance gravel geometry, upgraded components, and an Alpha Aluminum frame that's durable, comfortable, and easier on the planet.

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 12-speed SRAM Apex XPRL shifting that's extra durable and provides plenty of gears for steep climbs and long grinds alike

Tons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around town

SPECS

 

FRAMESET

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

Fork: Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle

E SYSTEM

Battery: SRAM eTap battery pack (with charger)

WHEELS

Hub Front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle

Skewer Front: Bontrager Switch chamfered thru axle, removable lever

Hub Rear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle

Skewer Rear: Bontrager Switch chamfered thru axle, removable lever

Rim: Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve

Spokes: 14g stainless steel, black

Tire: Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm

Tire Part: Bontrager TLR sealant, 180 ml/6 oz

Max Tire Size: 50mm without fenders, 42mm with fenders (as measured, see manual for details)

DRIVETRAIN

Shifter: SRAM Apex, 12 speed

Rear Derailleur: SRAM Apex XPLR, 44T max cog

*Crank: Size: XS, S
SRAM Apex 1, 40T, DUB Wide, 165mm length

Size: M, ML
SRAM Apex 1, 40T, DUB Wide, 170mm length

Size: L, XL
SRAM Apex 1, 40T, DUB Wide, 172.5mm length

Bottom Bracket: SRAM DUB Wide, T47 threaded, internal bearing

Cassette: SRAM XPLR PG-1231, 11-44, 12 speed

Chain: SRAM Apex, 12 speed

Max Chainring Size: 1x:44 2x: 46/30

COMPONENTS

Saddle: Verse Short Comp, steel rails, 145mm width

Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length

*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

Handlebar Tape: Bontrager Supertack Perf tape

*Stem: Size: XS
Bontrager Elite, 31.8mm, 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

Brake: Size: XS, S, M, ML, L, XL
SRAM Apex D1 hydraulic disc, flat mount, front caliper

Size: XS, S, M, ML, L, XL
SRAM Apex D1 hydraulic disc, flat mount

Rotor Rotor:  SRAM Paceline, rounded, centerlock, 160mm

Brake Lever: SRAM Apex, 12 speed

Rotor Size: Max brake rotor sizes: 180mm front & rear

WEIGHT

Weight: ML - 9.87 kg / 21.76 lbs (with TLR sealant, no tubes)

Weight Limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

 

 

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