TREK Checkpoint ALR 4
Rage Red, 2022
€2,099.00 inc. VAT
Checkpoint ALR 4 is an aluminium gravel bike that offers an incredible amount of capability for the price. It’s built for the rigours of gravel and dirt roads, but it’s also right at home on morning commutes and centuries. This bike knows no boundaries, which makes it the ideal gateway to adventure on any road or path.
Specifications
Frameset
| Frame | 300 Series Alpha Aluminium, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142×12 mm thru-axle |
|---|---|
| Fork | Checkpoint carbon, tapered alloy steerer, rack mounts, mudguard mounts, flat-mount disc, 12×100 mm thru axle |
| Frame fit | Gravel |
Wheels
| Hub front | Bontrager alloy, sealed bearing, CenterLock disc, 100×12 mm thru axle |
|---|---|
| Skewer front | 100×12 mm thru-axle |
| Hub rear | Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142×12 mm thru axle |
| Skewer rear | 142×12 mm thru-axle, 174 mm length |
| Rim | Bontrager Tubeless Ready, 28-hole, 17 mm width, Presta valve |
| Spokes | 14 g stainless steel |
| Tyre | Bontrager GR1 Comp, wire bead, 60 tpi, 700×40 c |
| Max tyre size | 45c Bontrager tyres (49 & 52cm: 40c due to toe overlap), with at least 4mm of clearance to frame |
Drivetrain
| Shifter | Shimano GRX RX400, 10-speed |
|---|---|
| Front derailleur | Shimano GRX RX400, braze-on |
| Rear derailleur | Shimano GRX RX400, long cage, 36T max cog |
| *Crank | Size: 52 Shimano GRX RX600, 46/30, 170 mm length |
| Size: 61 Shimano GRX RX600, 46/30, 175 mm length |
|
| Bottom bracket | Shimano RS500, 86 mm, PressFit |
| Cassette | Shimano Tiagra HG500, 11-34, 10-speed |
| Chain | KMC X10 |
| Max. chainring size | 50/34 |
Components
| Saddle | Bontrager Montrose Comp, steel rails, 138 mm width |
|---|---|
| Seatpost | Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length |
| *Handlebar | Size: 52 Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 40 cm width |
| Size: 61 Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 44 cm width |
|
| Handlebar tape | Bontrager Supertack Perf tape |
| *Stem | Size: 52 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length |
| Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length |
|
| Head set | FSA Integrated, sealed cartridge bearing, 1-1/8″ top, 1.5″ bottom |
| Brake | Shimano RX400 hydraulic disc |
| Brake rotor | Shimano SM-RT70, CenterLock, 160 mm |
Weight
| Weight | 56 – 10.26 kg / 22.62 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |
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