Trek Checkpoint ALR 4 2019
2019 Road
Estimate price |
1,889$
Weight | 10.12 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Tiagra, Shimano -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
49cm
158cm - 164cm
52cm
161cm - 169cm
54cm
167cm - 175cm
56cm
172cm - 181cm
58cm
178cm - 186cm
61cm
184cm - 191cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
300 Series Alpha Aluminum, tapered head tube, BB86.5, flat mount disc brakes, Stranglehold dropouts, 12mm thru axle, Control Freak, internal cable routing, 3S chain keeper
Suspension Fork
Checkpoint carbon disc, alloy tapered steerer, flat mount disc brakes, rack mounts, hidden fender mounts, 12mm thru axle
Drivetrain
Rear Derailleur
Shimano Tiagra
Front Derailleur
Shimano Tiagra
Shift Levers
Shimano RS405, 10 speed
Cassette
Shimano Tiagra, 11-34, 10 speed
Crank
Shimano Tiagra, 50/34 (compact)
Bottom Bracket
Shimano press-fit
Chain
KMC X10
Pedals
Not included
Wheels
Front Hub
Bontrager alloy sealed bearing, 12mm alloy axle, centerlock
Rear Hub
Bontrager alloy sealed bearing, 12mm alloy axle, centerlock
Rims
Bontrager Tubeless Ready
Tires
Bontrager GR1 Comp, 60tpi, wire bead, 700x40c
Brakes
Brakes
Shimano RS505 flat mount hydraulic disc
Cockpit
Stem
Bontrager Elite, 31.8mm, 7 degree, w/computer & light mounts
Handlebar
Bontrager RL IsoZone VR-CF, 31.8mm
Grips
Bontrager tape
Headset
Integrated, cartridge bearing, sealed, 1-1/8? top, 1.5? bottom
Seat
Saddle
Bontrager Montrose Comp
Seatpost
Bontrager Approved, 2-bolt head, 27.2mm, 8mm offset
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 | 158 cm | 161 cm | 167 cm | 172 cm | 178 cm | 184 cm |
| Rider Max Height | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm |
About this model
Checkpoint ALR 4 belongs to the Trek Checkpoint model. Trek released 70 bikes variations of this model so far. You can easily view all of the Trek Checkpoint bikes models from 2019, here.
Model range prices
The most economical model, the Trek Checkpoint AL 3 2019 has a starting price of 1199$. Trek Checkpoint SL 6 2019 on the other hand is the most expensive at 3999$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Gravel bikes
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, even though the average price of a Gravel bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2019 for 1889$. Comparing the average cost of a Gravel bike to this one, you will see that Checkpoint ALR 4 price is 30.33% lower.
Gravel bikes average weight
The average weight for Gravel bikes is 8.13 kg (17.92 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
much heavier than average, Checkpoint ALR 4 has a weight of 10.12 kg (22.31 lbs). To sum up, it’s 24.48% heavier than the average weight of Gravel bikes.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork material
The fork on this bike is made out of carbon, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels size
The wheels on Checkpoint ALR 4 are the 700c aluminum type. 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
When you want to stop the bike in time, the brakes are vital. The Checkpoint ALR 4 has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
There are 6 sizes available for this model. Rider height can be anywhere between 158 cm – 191 cm (5.18 ft – 6.27 ft). In conclusion, it won’t take much to find one that’s right for you.