Better Value. Same World-Class Trek Performance
2025 Trek Checkpoint ALR 4
Pickup currently unavailable at Biket Hillcrest
Shop the 2025 Trek Checkpoint ALR 4 for sale in South Africa at Biket — the official Trek Bikes online store. Durable alloy gravel bike with Shimano GRX drivetrain, endurance-ready geometry, and rack & fender mounts for adventure. Fast free nationwide delivery in South Africa.
OVERVIEW
The Checkpoint ALR 4 is a high-value gravel bike ready for the roads less travelled. Kitted out with a 300 Series Alpha Aluminium frame, the Checkpoint ALR 4 is just as responsive on chunky gravel roads as it is smooth on the tarmac. Tons of features like tubeless-ready wheels, a SRAM Apex 11-speed drivetrain and mechanical disc brakes make Checkpoint ALR 4 the perfect ride for ease of entry into the wide world of gravel.
Please note accessories displayed in last two images, such as bags and bottles are sold separately.
It's right for you if...
You're ready for adventures beyond the beaten path and want a gravel bike that balances budget and capability. The Checkpoint ALR 4 is your ticket to turning every ride into an adventure.
The tech you get
A responsive 300 Series Alpha Aluminium frame, hidden cables that won't interfere with bags, integrated rack, mudguard and frame bag mounts, a 1x11 speed SRAM Apex drivetrain for smooth shifting on punchy climbs and variable terrain, mechanical disc brakes for ease of stopping quick in all conditions, tubeless-ready rims and wide Bontrager Girona Pro 700x42c gravel tyres for added comfort and traction.
The final word
If you're ready to start exploring every road while taking on the daily grind, the Checkpoint ALR 4 is the ride for you. Versatility is the name of the game and a durable alloy frame, mounts for all kinds of accessories and wide tyres make for comfort and customisation wherever the road, or lack thereof, takes you.
SPECS
*Please note – spec applies to all sizes unless listed separately
- Frame
-
300 Series Alpha Aluminium, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm thru-axle
- Fork
- Weight
- 56 - 9.91 kg / 21.85 lbs (with TLR sealant, no tubes)
- Weight limit
- This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
- Shifter
-
SRAM Apex, 11-speed
- Rear derailleur
-
SRAM Apex 1, long cage, 42T max cog
- *Crank
-
Size: 49
SRAM Apex 1, 40T, DUB Wide, 165 mm lengthSize: 52
SRAM Apex 1, 40T, DUB Wide, 170 mm lengthSize: 54, 56
SRAM Apex 1, 40T, DUB Wide, 172.5 mm lengthSize: 58, 61
SRAM Apex 1, 40T, DUB Wide, 175 mm length - Bottom bracket
-
SRAM DUB Wide, T47 threaded, internal bearing
- Cassette
-
SRAM PG-1130, 11-42, 11-speed
- Chain
-
SRAM PC-1130, 11-speed
- Max. chainring size
- 1x: 44T (SRAM), 50T (Shimano), 2x: 50/34
- Hub front
-
Bontrager alloy, sealed bearing, CentreLock disc, 100x12 mm thru axle
- Skewer front
- Hub rear
-
Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle
- Skewer rear
- Rim
-
Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve
- Tyre
- Tyre part
-
Bontrager TLR sealant, 180 ml/6 oz
- Rim strip
- Max tyre size
- See service manual
- *Saddle
- Seatpost
-
Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
- *Handlebar
-
Size: 52
Bontrager Elite Gravel, alloy, 40 cm width - Handlebar tape
-
Bontrager Supertack Perf tape
- *Stem
-
Size: 52, 54
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length - Brake
-
Tektro C550 mechanical disc brake, dual piston, flat mount
- Brake rotor
-
Tektro, CentreLock, 160 mm
- Rotor size
- Max brake rotor sizes: 160 mm front and rear
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.
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