Trek Checkpoint ALR 5 2021
2021 Road
Estimate price |
2,199$
Weight | 10.17 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
49cm
156cm - 164cm
52cm
161cm - 169cm
54cm
167cm - 175cm
56cm
173cm - 181cm
58cm
179cm - 186cm
61cm
184cm - 191cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12mm thru axle
Suspension Fork
Checkpoint carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Drivetrain
Rear Derailleur
Shimano GRX RX810, long cage, 34T max cog
Front Derailleur
Shimano GRX RX810, braze-on
Shift Levers
Shimano GRX RX600, 11 speed
Cassette
Shimano 105 HG700-11, 11-34, 11 speed
Crank
Size: 49, Shimano GRX RX600, 46/30, 165mm length; Size: 52, Shimano GRX RX600, 46/30, 170mm length; Size: 54, 56, Shimano GRX RX600, 46/30, 172.5mm length; Size: 58, 61, Shimano GRX RX600, 46/30, 175mm length
Bottom Bracket
Shimano RS500, 86mm, PressFit
Chain
Shimano 105 HG601, 11 speed
Wheels
Front Hub
Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
Rear Hub
Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
Rims
Bontrager Tubeless Ready, 28-hole, 17mm width, presta valve
Spokes
14g stainless steel
Tires
Bontrager GR1 Comp, wire bead, 60 tpi, 700x40c
Brakes
Brakes
Shimano RX400 hydraulic disc, flat mount
Disk Rotors
Shimano SM-RT70, centerlock, 160mm
Cockpit
Stem
Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length
Handlebar
Size: 49, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 42cm width; Size: 58, 61, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 44cm width
Headset
FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Bontrager Montrose Comp, steel rails, 138mm width
Seatpost
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.42 mm | 1.44 mm | 1.47 mm | 1.51 mm | 1.55 mm | 1.6 mm |
| Bottom Bracket Height | 271 mm | 271 mm | 273 mm | 273 mm | 275 mm | 275 mm |
| Front Center | 582 mm | 592 mm | 601 mm | 607 mm | 618 mm | 630 mm |
| Rake | 49 mm | 49 mm | 49 mm | 49 mm | 49 mm | 49 mm |
| Trail | 66 mm | 65 mm | 64 mm | 61 mm | 61 mm | 59 mm |
| Stack | 537 mm | 554 mm | 572 mm | 591 mm | 614 mm | 643 mm |
| Reach | 378 mm | 384 mm | 388 mm | 392 mm | 396 mm | 402 mm |
| Top Tube Length | 520 mm | 541 mm | 556 mm | 571 mm | 582 mm | 597 mm |
| Seat Tube Angle | 75 ° | 74 ° | 73.5 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 490 mm | 520 mm | 540 mm | 560 mm | 580 mm | 610 mm |
| Head Tube Angle | 71.4 ° | 71.6 ° | 71.8 ° | 72.2 ° | 72.3 ° | 72.6 ° |
| Head Tube Length | 90 mm | 107 mm | 126 mm | 145 mm | 171 mm | 200 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1000 mm | 1010 mm | 1019 mm | 1025 mm | 1037 mm | 1049 mm |
| Bottom Bracket Drop | 78 mm | 78 mm | 76 mm | 76 mm | 74 mm | 74 mm |
| Standover Height | 754 mm | 775 mm | 794 mm | 813 mm | 834 mm | 863 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 161 cm | 167 cm | 173 cm | 179 cm | 184 cm |
| Rider Max Height | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm |
About this model
Checkpoint ALR 5 is a Trek Checkpoint model. 70 bikes variations carry this model name so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Trek Checkpoint ALR 4 2021 is the most economical model, with a starting price of 1699$. Trek Checkpoint SL 7 2021 on the other hand costs 6299$, and is the most expensive model.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Gravel bikes
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
This bike was released in 2021 and its price was 2199$. If we compare this with the average Gravel bike cost we notice that the price is 11.96% lower.
Gravel bikes average weight
On a deeper look, we notice that the average weight of a Gravel bike is 8.13 kg (17.92 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Trek Checkpoint ALR 5 it’s weighing 10.17 kg (22.42 lbs). At this weight, is much heavier than average. In other words, this model is 25.09% heavier than the average Gravel bike.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork material
The fork on this bike is made out of carbon, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels
When it comes to wheels, the Checkpoint ALR 5 bike is equipped with the 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Trek Checkpoint ALR 5 has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Trek Checkpoint ALR 5 bike has 6 sizes, in the range of 156 cm – 191 cm (5.12 ft – 6.27 ft). In conclusion, it won’t take much to find one that’s right for you.