Trek Checkpoint AL 4 2019
2019 Road
Estimate price |
1,539$
Weight | 10.56 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Tiagra -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
44cm
150cm - 155cm
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
Alpha 200 series aluminum, tapered head-tube, flat-mount disc brakes, 12mm thru-axle, internal cable routing, w/rack mounts and hidden fender mounts
Suspension Fork
Checkpoint carbon disc, 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 Tiagra, 10 speed
Cassette
Shimano Tiagra, 11-32, 10 speed
Crank
Shimano Tiagra, 50/34 (compact)
Bottom Bracket
Sealed cartridge
Chain
Shimano Tiagra
Pedals
Not included
Wheels
Front Hub
Formula alloy disc, 12mm thru-axle, 24h
Rear Hub
Formula alloy disc, 12mm thru-axle, 24h
Rims
Bontrager Affinity, Tubeless Ready, 24h
Tires
Bontrager R1 Hard-Case Lite, 700x32c
Brakes
Brakes
Shimano RS405 flat mount hydraulic disc
Cockpit
Stem
Bontrager Elite, 31.8mm, 7 degree, w/computer & light mounts
Handlebar
Bontrager Comp VR-C, 31.8mm
Grips
Bontrager tape
Headset
Integrated, cartridge bearing, sealed, 1-1/8? top, 1.5? bottom
Seat
Saddle
Bontrager Arvada Comp, steel rails
Seatpost
Bontrager Approved, alloy, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 44cm | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.43 mm | 1.44 mm | 1.48 mm | 1.51 mm | 1.54 mm | 1.58 mm | 1.64 mm |
| Bottom Bracket Height | 275 mm | 277 mm | 277 mm | 279 mm | 279 mm | 281 mm | 281 mm |
| Front Center | 585 mm | 587 mm | 593 mm | 600 mm | 603 mm | 609 mm | 620 mm |
| Rake | 50 mm | 51 mm | 50 mm | 50 mm | 50 mm | 50 mm | 51 mm |
| Trail | 72 mm | 66 mm | 63 mm | 64 mm | 61 mm | 61 mm | 59 mm |
| Stack | 538 mm | 548 mm | 568 mm | 581 mm | 597 mm | 614 mm | 644 mm |
| Reach | 375 mm | 380 mm | 383 mm | 385 mm | 387 mm | 389 mm | 393 mm |
| Top Tube Length | 512 mm | 525 mm | 544 mm | 555 mm | 567 mm | 575 mm | 588 mm |
| Seat Tube Angle | 75.5 ° | 75 ° | 74 ° | 73.5 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 390 mm | 440 mm | 475 mm | 500 mm | 525 mm | 548 mm | 567 mm |
| Head Tube Angle | 70.6 ° | 71.4 ° | 71.7 ° | 71.8 ° | 72.2 ° | 72.3 ° | 72.6 ° |
| Head Tube Length | 90 mm | 100 mm | 120 mm | 135 mm | 150 mm | 170 mm | 200 mm |
| Chainstay Length | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm |
| Wheelbase | 1009 mm | 1012 mm | 1018 mm | 1025 mm | 1028 mm | 1035 mm | 1046 mm |
| Bottom Bracket Drop | 80 mm | 78 mm | 78 mm | 76 mm | 76 mm | 74 mm | 74 mm |
| Standover Height | 692 mm | 730 mm | 762 mm | 782 mm | 801 mm | 823 mm | 844 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 150 cm | 158 cm | 161 cm | 167 cm | 172 cm | 178 cm | 184 cm |
| Rider Max Height | 155 cm | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm |
Model Overview
Checkpoint AL 4 completes the Trek Checkpoint model. Trek released 70 bikes variations of this model so far. Take a sneak peek at all Trek Checkpoint bikes models from 2019, by clicking here.
Model range prices
Trek Checkpoint AL 3 2019 is the cheapest bike model and costs 1199$. Trek Checkpoint SL 6 2019 is the most expensive one and costs 3999$.
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.
Gravel bikes average price
According to our math, the average price for a trustworthy Gravel bike is 2462$. However, even though the average price of a Gravel bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2019 for 1539$. If we compare this with the average Gravel bike cost we notice that the price is 59.97% smaller.
Average weight for Gravel bikes
On a deeper look, we notice that the average weight of a Gravel bike is 8.13 kg (17.92 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 10.56 kg (23.28 lbs), the Checkpoint AL 4 model is much heavier than average. In short, the average Gravel bike weight is 29.89% lower than this one.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Overview of components
Fork material
The fork 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
When it comes to wheels, the Checkpoint AL 4 bike is equipped with the 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. 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 AL 4 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
This bike is available in 7 sizes. They vary from 150 cm – 191 cm (4.92 ft – 6.27 ft). In short, it won’t be difficult to find the right one for you.