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Checkpoint ALR 4 is an aluminum gravel bike perfect for dipping your toes into the roads less traveled. Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50mm tire clearance gives you room for extra grip. It comes equipped with a carbon fork, Bontrager Paradigm wheels, 11-speed Shimano CUES 8000 shifting, hydraulic disc brakes, and tons of mounts for bags and gear.
- Frame
-
300 Series Alpha Aluminum, Internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm chamfered thru axle
- Fork
-
Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
- Weight
- ML - 10.40 kg / 22.93 lbs (with TLR sealant, no tubes)
- Weight limit
- This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).
- Shifter
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Shimano CUES U6030, 11 speed
- Rear derailleur
-
- *Crank
-
Size: XS, S
Shimano CUES FCU60301, 40T ring, 165mm length
Size: M, ML
Shimano CUES FCU60301, 40T ring, 170mm length
Size: L, XL
Shimano CUES FCU60301, 40T ring, 172.5mm length
- Bottom bracket
-
- Cassette
-
Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed
- Chain
-
- Max chainring size
- 1x:44 2x: 46/30
- Hub front
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Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
- Skewer front
-
- Hub rear
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Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
- Skewer rear
-
- Rim
-
Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
- Spokes
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14g stainless steel, black
- Tire
-
Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
- Tire part
-
Bontrager TLR sealant, 180 ml/6 oz
- Max tire size
- 50mm without fenders, 42mm with fenders (as measured, see manual for details)
- Saddle
-
- Seatpost
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Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- *Handlebar
-
- Handlebar tape
-
Bontrager Supertack Perf tape
- *Stem
-
- *Brake
-
Size: XS, S, M, ML, L, XL
Shimano CUES U6030
Size: XS, S, M, ML, L, XL
Shimano CUES hydraulic disc, flat mount
- Brake rotor
-
- Rotor size
- Max brake rotor sizes: 180mm front & rear
