Trek Checkpoint ALR 4 2021
Regular price £1,875.00/
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
*spec applies to all sizes unless otherwise noted
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, 142x12 mm thru-axle |
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Fork | Checkpoint carbon, tapered alloy steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle |
Frame fit | Gravel |
Wheels
Hub front | Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle |
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Skewer front | 100x12 mm thru-axle |
Hub rear | Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
Skewer rear | 142x12 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, 700x40 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 |
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Front derailleur | Shimano GRX RX400, braze-on |
Rear derailleur | Shimano GRX RX400, long cage, 36T max cog |
*Crank | Size: 49 Shimano GRX RX600, 46/30, 165 mm length |
Size: 52 Shimano GRX RX600, 46/30, 170 mm length |
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Size: 54, 56 Shimano GRX RX600, 46/30, 172.5 mm length |
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Size: 58, 61 Shimano GRX RX600, 46/30, 175 mm length |
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Bottom bracket | Shimano RS500, 86 mm, PressFit |
Cassette | Shimano Tiagra HG500, 11-34, 10-speed |
Chain | KMC X10 |
Components
Weight
Weight | 56 - 10.26 kg / 22.62 lbs |
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Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |