Trek Checkpoint Aluminum Road Bike Gen 3 - M Bronze Age
Trek Checkpoint Aluminum Road Bike Gen 3 - M Bronze Age
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Style ID: 8204527
Checkpoint ALR 5 is an aluminum gravel bike built for venturing anywhere. It pairs modern endurance geometry with a carbon fork for road-smoothing comfort, while 50mm of tire clearance gives you room for tons of grip. It comes equipped with SRAM Apex XPLR 12-speed shifting, hydraulic disc brakes, Tubeless Ready Bontrager Paradigm wheels, and tons of mounts for bags and gear.
- The new Checkpoint ALR is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, fenders, and Adventure Top Tube, Frame, and Triangle Bags. Plus, the new frame was optimized to fit extra hydration in addition to all your bags.
- Designed with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle.
- Designed with 50mm (or 29 x 2.0)* tire clearance for more grip and comfort on challenging terrain.*As measured
- Compatible with a suspension fork* and dropper post for riders tackling technical descents or seeking more aggressive off-road performance. *Available on all sizes except XS frames
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 - 9.87 kg / 21.76 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 - SRAM Apex, 12 speed
Rear derailleur - SRAM Apex XPLR, 44T max cog
*Crank - Size: XS, S, SRAM Apex 1, 40T, DUB Wide, 165mm length - Size: M, ML, SRAM Apex 1, 40T, DUB Wide, 170mm length - Size: L, XL, SRAM Apex 1, 40T, DUB Wide, 172.5mm length
Bottom bracket - SRAM DUB Wide, T47 threaded, internal bearing
Cassette - SRAM XPLR PG-1231, 11-44, 12 speed
Chain - SRAM Apex, 12 speed
Max chainring size - 1x:44 2x: 46/30
Hub front - Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
Skewer front - Bontrager Switch chamfered thru axle
Hub rear - Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
Skewer rear - Bontrager Switch chamfered thru axle, removable lever
Rim - Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
Spokes - 14g stainless steel, black
Tire - Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
Tire part - Bontrager TLR sealant, 6oz
Max tire size - 50mm without fenders, 42mm with fenders (as measured, see manual for details)
Saddle - Verse Short Comp, steel rails, 145mm width
Seatpost - Bontrager alloy, 27.2mm, 12mm offset, 330mm length
*Handlebar - Size: XS, S, Bontrager Elite Gravel, alloy, 40cm width - Size: M, ML, Bontrager Elite Gravel, alloy, 42cm width - Size: L, Bontrager Elite Gravel, alloy, 44cm width - Size: XL, Bontrager Elite Gravel, alloy, 46cm width
Handlebar tape - Bontrager Supertack Perf tape
*Stem - Size: XS, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length - Size: S, M, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length - Size: ML, L, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length - Size: XL, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
Brake - SRAM Apex D1 hydraulic disc, flat mount
Brake rotor - SRAM Paceline, rounded, centerlock, 160mm
Brake lever - SRAM Apex, 12 speed
Rotor size - Max brake rotor sizes: 180mm front & rear
| Frame size letter | XS | S | M | ML | L | XL |
| Wheel size | 700c | 700c | 700c | 700c | 700c | 700c |
| A — Seat tube | 44.5 | 48 | 50.5 | 53 | 55 | 57.5 |
| B — Seat tube angle | 74.1° | 73.7° | 73.2° | 72.8° | 72.5° | 72.1° |
| C — Head tube length | 9.6 | 11.7 | 14 | 16.2 | 18.1 | 20.1 |
| D — Head angle | 71.2° | 71.6° | 71.8° | 72.2° | 72.3° | 72.6° |
| E — Effective top tube | 53.6 | 54.8 | 56.8 | 58 | 59.2 | 60.4 |
| G — Bottom bracket drop | 7.8 | 7.8 | 7.6 | 7.6 | 7.4 | 7.4 |
| H — Chainstay length | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 |
| I — Offset | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 |
| J — Trail | 7.4 | 7.1 | 7 | 6.7 | 6.6 | 6.5 |
| K — Wheelbase | 102.5 | 103.3 | 104.1 | 104.8 | 105.8 | 107 |
| L — Standover | 73.5 | 76.5 | 78.9 | 80.9 | 82.9 | 85.9 |
| M — Frame reach | 38 | 38.5 | 39.1 | 39.7 | 40.2 | 40.8 |
| N — Frame stack | 54.5 | 56.6 | 58.9 | 61.1 | 63 | 65 |
