Checkpoint ALR 4 Gen 3
Get ready for your next adventure with the Checkpoint ALR 4 Gen 3, an aluminum bike that combines strength and comfort on every road. Designed with gravel-inspired geometry for optimal stability and control, it features a carbon fork to reduce vibrations, an 11-speed Shimano CUES 8000 drivetrain, and hydraulic disc brakes for precise performance in all conditions. With multiple mounting points for bags and racks, plus a smart frame design that allows for extra water bottles, this bike is ready for any adventure. Order now!
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Overview
Features
Specs
Sizing
Geometry
Generally
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.
Mounts Galore
The Checkpoint ALR 4 Gen 3 bike comes equipped with plenty of mounts and attachment points on the frame and fork for installing front and rear racks, mudguards, adventure top tube, frame and triangle bags. In addition, the new frame has been redesigned and optimized to allow for extra water bottles alongside all the bags you carry.
Gravel Endurance Geometry
Designed with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle.
Big 'ol tyre clearance
Designed with 50 mm (or 29 x 2.0)* tyre clearance for more grip and comfort on challenging terrain.
Suspension fork and dropper post compatible
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.
*Please note - spec applies to all sizes unless listed separately
- 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
- Shimano CUES U6030, 11 speed
- Rear derailleur
- Shimano CUES U8000 GS
- *Crank
- Size: XS, S
Shimano CUES FCU60301, 40T ring, 165mm lengthSize: M, ML
Shimano CUES FCU60301, 40T ring, 170mm lengthSize: L, XL
Shimano CUES FCU60301, 40T ring, 172.5mm length - Bottom bracket
- Cassette
- Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed
- Chain
- Shimano LG500, 9/10/11 speed
- Max chainring size
- 1x:44 2x: 46/30
- Hub front
- Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
- Skewer front
- Hub rear
- 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
- 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
- Seatpost
- 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 U6030Size: XS, S, M, ML, L, XL
Shimano CUES hydraulic disc, flat mount - Brake rotor
- Shimano RT54, centerlock, 160mm
- Rotor size
- Max brake rotor sizes: 180mm front & rear
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
Size
XS
S (49cm)
M (52-54cm)
ML (56cm)
L (58cm)
XL (61cm)
Rider Height
143 - 158 cm
4'8" - 5'2"
158 - 164 cm
5'2" - 5'5"
164 - 177 cm
5'5" - 5'10"
177 - 188 cm
5'10" - 6'2"
188 - 194 cm
6'2" - 6'4"
194 - 203 cm
6'4" - 6'8"
Inseam
67 - 74 cm
26" - 29"
74 - 77 cm
29" - 30"
77 - 83 cm
30" - 33"
83 - 88 cm
33" - 35"
88 - 91 cm
35" - 36"
91 - 95 cm
36" - 37"
Geometry
All measurements provided in cm unless otherwise noted.
| Frame size letter | Wheel size | A — Seat tube | B — Seat tube angle | C — Head tube length | D — Head angle | E — Effective top tube | G — Bottom bracket drop | H — Chainstay length | I — Offset | J — Trail | K — Wheelbase | L — Standover | M — Frame reach | N — Frame stack |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 700c | 44.5 | 74.1° | 9.6 | 71.2° | 53.6 | 7.8 | 43.5 | 4.9 | 7.4 | 102.5 | 73.5 | 38.0 | 54.5 |
| S | 700c | 48.0 | 73.7° | 11.7 | 71.6° | 54.8 | 7.8 | 43.5 | 4.9 | 7.1 | 103.3 | 76.5 | 38.5 | 56.6 |
| M | 700c | 50.5 | 73.2° | 14.0 | 71.8° | 56.8 | 7.6 | 43.5 | 4.9 | 7.0 | 104.1 | 78.9 | 39.1 | 58.9 |
| ML | 700c | 53.0 | 72.8° | 16.2 | 72.2° | 58.0 | 7.6 | 43.5 | 4.9 | 6.7 | 104.8 | 80.9 | 39.7 | 61.1 |
| L | 700c | 55.0 | 72.5° | 18.1 | 72.3° | 59.2 | 7.4 | 43.5 | 4.9 | 6.6 | 105.8 | 82.9 | 40.2 | 63.0 |
| XL | 700c | 57.5 | 72.1° | 20.1 | 72.6° | 60.4 | 7.4 | 43.5 | 4.9 | 6.5 | 107.0 | 85.9 | 40.8 | 65.0 |
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