By TREK
معلومات المنتج
Checkpoint ALR 3 is the best value gravel bike in the line-up. Kitted out with a 300 Series Alpha Aluminium frame, the Checkpoint ALR 3 is just as responsive on chunky gravel roads as it is smooth on the tarmac.
| 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 | Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle |
Weight
| Weight | 56 - 10.61 kg / 23.4 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). |
Drivetrain
| Shifter | Shimano Sora R3000, 9-speed |
|---|---|
| Front derailleur | Shimano Sora R3000, 31.8 mm clamp |
| Rear derailleur | Shimano Sora R3000, mid cage, 34T max cog |
| *Crank |
Size:Â 49 FSA Omega, 46x30, 165 mm length |
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Size:Â 52, 54 FSA Omega, 46x30, 170 mm length |
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Size:Â 56, 58 FSA Omega, 46x30, 172.5 mm length |
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Size:Â 61 FSA Omega, 46x30, 175 mm length |
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| Cassette | Shimano Sora HG400, 11-32, 9-speed |
| Chain | Shimano Sora HG53, 9-speed |
| Max. chainring size | See service manual |
Wheels
| Hub front | Bontrager alloy, sealed bearing, CentreLock disc, 100x12 mm thru axle |
|---|---|
| Skewer front | Bontrager Switch thru axle, removable lever |
| Hub rear | Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
| Skewer rear | Bontrager Switch thru-axle, removable lever |
| Rim | Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve |
| Spokes | 14 g stainless steel, black |
| Tyre | Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm |
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tyre size | See service manual |
Components
| *Saddle |
Size:Â 49, 52 Bontrager Verse Comp, steel rails, 155 mm width |
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Size:Â 54, 56, 58, 61 Bontrager Verse Comp, steel rails, 145 mm width |
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| Seatpost | Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length |
| *Handlebar |
Size:Â 49 Bontrager Elite Gravel, alloy, 38 cm width |
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Size:Â 52 Bontrager Elite Gravel, alloy, 40 cm width |
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Size:Â 54, 56 Bontrager Elite Gravel, alloy, 42 cm width |
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Size:Â 58, 61 Bontrager Elite Gravel, alloy, 44 cm width |
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| Handlebar tape | Bontrager Supertack Perf tape |
| *Stem |
Size:Â 49 Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 70mm length |
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Size:Â 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length |
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Size:Â 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90mm length |
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Size:Â 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100mm length |
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| 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 |
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Sizing
| Size | Rider Height | Inseam |
|---|---|---|
| 49 |
156 - 163 cm 5'1" - 5'4" |
74 - 77 cm 29" - 30" |
| 52 |
163 - 168 cm 5'4" - 5'6" |
76 - 79 cm 30" - 31" |
| 54 |
168 - 174 cm 5'6" - 5'9" |
78 - 82 cm 31" - 32" |
| 56 |
174 - 180 cm 5'9" - 5'11" |
81 - 85 cm 32" - 33" |
| 58 |
180 - 185 cm 5'11" - 6'1" |
84 - 87 cm 33" - 34" |
| 61 |
185 - 191 cm 6'1" - 6'3" |
86 - 90 cm 34" - 35" |