The Checkpoint ALR 4 is an aluminium gravel bike perfect for dipping your toes into the roads less travelled. Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50 mm tyre 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 loads of mounts for bags and gear.Header Image
 
 
Frameset
300 Series Alpha Aluminium, Internal cable routing, 3S chain keeper, T47, UDH, rack and mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm chamfered thru axle
Fork
Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle Shimano CUES U8000 GS

Trek Checkpoint ALR 3 Gen 3Size:

 
XS, S
Shimano CUES FCU60301, 40T ring, 165 mm length
Size Size:
  M, ML Size:   Shimano CUES FCU60301, 40T ring, 172.5 mm length Praxis, T47 threaded, internal bearing Shimano CUES LG700, LINKGLIDE, 11-50, 11-speed Chain
Max. chainring size
Quantity Tyre part 50 mm without mudguards, 42 mm with mudguards (as measured, see manual for details)
Components
Verse Short Comp, steel rails, 145 mm width Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Size:
 
XS, S
Bontrager Elite Gravel, alloy, 40 cm width
Size:
 
M, ML
Bontrager Elite Gravel, alloy, 42 cm width

The Checkpoint ALR 3 is an adventure-ready alumin’um gravel bike built for exploring anywhere. Its modern endurance geometry keeps you comfortable over gravel roads or potholes, while a carbon fork helps cut down the road vibrations. It's spec'd to go anywhere without breaking the bank, with Bontrager Paradigm wheels, clearance for 50 mm tyres,10-speed Shimano CUES 6000 shifting, mechanical disc brakes and loads of mounts for bags and accessories.

*Please note – spec applies to all sizes unless listed separatelySize:




Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed Frequently Asked Questions
Chain
I'm looking to find out more information about a product, where can I find this?
Shimano LG500Please get in touch with a member of the team either by phone (
01313745324
) or email (
[email protected]
Max. chainring size) where on of the team will be more than happy to help.
ProjektRide Bike Shop Edinburgh
1x:44 2x: 46/30
I'm looking to buy this product, when will it arrive and how much does postage cost?
If the item is showing in stock, we aim to post the product within 24 hours. Please allow 5 working days to receive the item.

We also have a physical store, if you are local please pop in -
ProjektRide Bike Shop Edinburgh
82 Newington Road, EH91QN, Edinburgh.
Hub front
Bontrager alloy, sealed bearing, CentreLock disc, 100x12 mm thru axle
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Skewer front
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Hub rear
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Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle
Skewer rear
Rim
Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve
Spokes
14 g stainless steel, black
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Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mmBuy, sell and ride in confidence on ProjektRide’s premium bikes
Quick Links
Tyre part
About Us
Bontrager TLR sealant, 180 ml/6 oz
Contact Us
Max tyre sizeBlog
50 mm without mudguards, 42 mm with mudguards (as measured, see manual for details)
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Saddle
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Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Service
*Handlebar
Servicing
Cycle to WorkSize:   M, MLDelivery & Returns
Bontrager Elite Gravel, alloy, 42 cm width
Information
Mon - Fri: 09:00 - 18:30Size:Sat: 9:00 - 16:00 Sun: ClosedL0131 374 5324
Bontrager Elite Gravel, alloy, 44 cm widthNewington Road Edinburgh
EH9 1QN
[email protected]Size:   XL
Bontrager Elite Gravel, alloy, 46 cm width
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Handlebar tape
Bontrager Supertack Perf tapeCountry
GBP£
*Stem
Size:Algeria (DZDد.ج)   S, M
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Andorra (EUR€)
Armenia (AMDդր.)
Austria (EUR€)
*Brake
Belarus (GBP£) Size:   XS, S, M, ML, L, XL
Belgium (EUR€)
Shimano CUES U3030
Benin (XOFFr) Size:   XS, S, M, ML, L, XL
Bosnia & Herzegovina (BAMКМ)
Tektro C550 mechanical disc brake, dual piston, flat mount 0 offset
Botswana (BWPP) Size:   XS, S, M, ML, L, XL
British Indian Ocean Territory (USD$)
Tektro C550 mechanical disc brake, dual piston, flat mount, No adaptor.
Bulgaria (EUR€)
Brake rotor
Burkina Faso (XOFFr)
Tektro, CentreLock, 160 mm
Burundi (BIFFr)
Rotor size
Max brake rotor sizes: 180 mm front and rear
Cameroon (XAFCFA)

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.Central African Republic (XAFCFA)

Chad (XAFCFA)
Comoros (KMFFr)