



601515
601842334324
The 2021 Checkpoint ALR 4 56 RAGE RED is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
The 2021 Checkpoint ALR 4 by TREK brings adventure to your fingertips with its robust aluminium frame and unmatched versatility. As a superior gravel bike, it thrives on various terrains, whether you are manoeuvring through rugged gravel or gliding down tarmacked roads. Perfect for bikepacking or regular commuting, it’s designed to elevate your outdoor journeys.
No road is off limits with the Checkpoint ALR 4. It’s an all-rounder gravel bicycle, boasting of a resilient 2x10 Shimano GRX drive train that makes tough ascents or rough patches a breeze. The bike's hydraulic disc brakes provide a reliable stopping power in all weather conditions. Equipped with 700x40c gravel tyres, grip and stability are enhanced on uneven trails.
Expect nothing less than phenomenal performance from this TREK offering. Showcasing ingenious tech features at an unbeatable value, the Checkpoint ALR 4 rides smoothly through the toughest conditions. Despite being designed to withstand gravel paths, its frame geometry along with the accessory mounts also makes it a top pick for road rides and city commutes.
An ideal mudguard companion and a reliable aid in carrying extra gear, TREK's Checkpoint ALR 4 truly opens a gateway to bicycle adventure.
Free UK mainland deliver on accessory orders over £50
Free UK delivery on bikes above £1000
£25 Bike delivery under £1000
Highlands and Islands bike delivery from £150
**We are currently not shipping outside of the UK**
Frame | Size 56, UNI, Aluminium, 300 Series Alpha Aluminium, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12Â mm thru-axle |
Wheel Size | Front 28 |
Wheel Size | Rear 28 |
Fork | Checkpoint carbon, tapered alloy steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle |
Fork | Unknown |
Gears | DERAILLEUR, Shimano, 1 Gears |
Tyres | BONTRAGER, |
Pedals | UNKNOWN, |
Wheels | UNKNOWN, Bontrager Tubeless Ready, 28-hole, 17 mm width, Presta valve Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
Shifters | SHIMANO, Shimano GRX RX400, 10 speed // Shimano GRX RX400, 10 speed, |
Kickstand | UNKNOWN, Unknown |
Front Brake | SH, Shimano RX400 hydraulic disc Shimano RT70, CentreLock, 160 mm Max brake rotor size, Disc brake with hydraulic actuation |
Rear Brake | SH, Shimano RX400 hydraulic disc Shimano RT70, CentreLock, 160 mm Max brake rotor size, Disc brake with hydraulic actuation |
Front Derailleur | SHIMANO, Shimano GRX RX400, braze-on |
Rear Derailleur | , |
Crankset | SHIMANO, Shimano GRX RX600, 46/30, 172.5 mm length Shimano RS500, 86 mm, PressFit |
Chain | KMC, KMC X10 |
Handlebar | BONTRAGER, Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 42 cm width |
Stem | BONTRAGER, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length |
Seatpost | BONTRAGER |
Saddle | BONTRAGER, Bontrager Montrose Comp, steel rails, 138 mm width |
Front Light | UNKNOWN |
Rear Light | UNKNOWN |
Brand | Trek |
Model Year | 2021 |
Barcodes | 601842334324, 601842334331 |
SKUs / Part Numbers | 601503, 601515 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.