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The Checkpoint ALR Frame Set is the perfect starting point for your dream aluminium gravel bike. Its 300 Series Alpha Aluminum frame features Gravel Endurance geometry.
The Checkpoint ALR Frame Set is the perfect starting point for your dream aluminium gravel bike. Its 300 Series Alpha Aluminum frame features Gravel Endurance geometry.
Trek

Trek Checkpoint ALR Gen 3 Gravel Bike Frameset in Bronze Age

£625.00
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Refunds - Will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase, Cheque payments will be refunded in cash but due to banking restrictions can only be refunded at least 14 days after the original purchase date. Due to the high incidence of fraud we regret that we are unable to offer any refund without a valid receipt. If you wish to return your item by post, it is your responsibility to ensure that the item is returned to us in a safe and secure manner, we suggest that you use a recorded postal/courier service. Please ensure that the service you use covers the value of the goods in the parcel. Return shipping costs are non-refundable. If the item is being returned due to our error then any postage will be reimbursed upon assessment. It can take 5 days for your parcel to reach us dependent on the courier’s service that is used. Once we receive your parcel we will inspect and process your return within 2 working days. Refunds can take up to 5 days with your bank to appear in your account. You will receive an email update upon the completion for your return. If you have made a purchase using our finance option or through one of the cycle to work programs and would like to return your purchase please contact us on 01283 544669. (Purchases paid for using PayPal in GBP can be returned for a refund by post or in store. Your postage will be refunded through PayPal – there is a limit to the amount PayPal will refund. For full terms & conditions visit the PayPal Returns Page)

Trek Checkpoint ALR Gen 3 Gravel Bike Frameset in Bronze Age

Season:2026

Brand:Trek

Code:57659BNZAGE

The Checkpoint ALR Frame Set is the perfect starting point for your dream aluminium gravel bike.

Its 300 Series Alpha Aluminum frame features Gravel Endurance geometry to keep you comfortable through long miles, and a full carbon fork keeps things lightweight. You can build it up as a bikepacking rig or spec it for your ultimate alloy gravel race bike.

The Checkpoint ALR is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, mudguards, and Adventure Top Tube, Frame, and Triangle Bags. The frame has been optimised to fit extra hydration in addition to all your bags.

Designed with Gravel Endurance geometry, it features a higher stack and shorter reach for improved comfort and control on long days in the saddle.

This frame set is designed with 50 mm (or 29 x 2.0") tyre clearance for more grip and comfort on challenging terrain.

Technical Information
  • Frame
    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
  • Weight
    ML - 2.60 kg / 5.74 lbs
  • Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
  • Max. chainring size
    1x:44 2x: 46/30
  • Skewer front
    Bontrager Switch chamfered thru axle, removable lever
  • Skewer rear
    Bontrager Switch chamfered thru axle, removable lever
  • Max tyre size
    50 mm without mudguards, 42 mm with mudguards (as measured, see manual for details)
  • Rotor size
    Max brake rotor sizes: 180 mm front and rear
Sizing Information
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