Trek 520 Disc 2023
2023 Road
Estimate price |
2,006$
Weight | 14.24 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 700c -
Groupset Alivio, Sora -
Suspension Rigid -
Drivetrain 3 × 9 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
48cm
158cm - 164cm
51cm
161cm - 169cm
54cm
167cm - 175cm
57cm
172cm - 186cm
60cm
183cm - 191cm
63cm
189cm - 197cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Size: 48, 63, Trek butted chromoly disc touring, rack and mudguard mounts, 135x5 mm QR; Size: 51, 54, 57, 60, butted chromoly disc touring, rack and mudguard mounts, 135x5 mm QR
Suspension Fork
Alloy disc touring, rack mounts, 100x5 mm ThruSkew
Drivetrain
Rear Derailleur
Shimano Alivio M4000, long cage, 36T max cog
Front Derailleur
Shimano Sora R3030, 34.9 mm (w/28.6 adapter) clamp
Shift Levers
Size: 48, 51, 54, 57, 60, 63, Shimano Sora R3000, 9-speed; Size: 48, 51, 54, 57, 60, 63, Shimano Sora R3030, 3-speed
Cassette
Shimano HG200, 11-36, 9-speed
Crank
Size: 48, 51, Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 170 mm length; Size: 54, 57, 60, 63, Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 175 mm length
Chain
KMC X9
Pedals
Wellgo nylon body, alloy cage
Wheels
Front Hub
Shimano M475, 6-bolt disc, 100x5 mm QR
Rear Hub
Shimano M475, 6-bolt disc, 135x5 mm QR
Rims
Bontrager Affinity Disc, Tubeless Ready, 36-hole, 21 mm width, Presta valve
Spokes
14 g stainless steel
Tires
Bontrager H1 Hard-case Ultimate, 700x38c w/reflective sidewall
Brakes
Brakes
TRP Spyre C 2.0 mechanical disc, 160 mm rotor
Cockpit
Stem
Size: 48, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length; Size: 51, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length; Size: 54, 57, Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length; Size: 60, 63, Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 110 mm length
Handlebar
Size: 48, Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 40 cm width; Size: 51, 54, Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width; Size: 57, 60, 63, Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width
Headset
1-1/8" threadless, sealed cartridge bearings
Seat
Saddle
Bontrager Evoke
Seatpost
Size: 48, Bontrager alloy, 27.2 mm, 12 mm offset, 250 mm length; Size: 51, 54, 57, 60, 63, Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 48cm | 51cm | 54cm | 57cm | 60cm | 63cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.47 mm | 1.49 mm | 1.52 mm | 1.59 mm | 1.63 mm |
| Bottom Bracket Height | 274 mm | 274 mm | 278 mm | 278 mm | 278 mm | 278 mm |
| Front Center | 602 mm | 606 mm | 608 mm | 611 mm | 633 mm | 645 mm |
| Rake | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm |
| Trail | 74 mm | 71 mm | 65 mm | 59 mm | 59 mm | 56 mm |
| Stack | 546 mm | 557 mm | 571 mm | 593 mm | 631 mm | 661 mm |
| Reach | 374 mm | 379 mm | 384 mm | 389 mm | 398 mm | 406 mm |
| Top Tube Length | 526 mm | 537 mm | 549 mm | 563 mm | 589 mm | 609 mm |
| Seat Tube Angle | 74.3 ° | 74 ° | 73.8 ° | 73.5 ° | 73 ° | 72.8 ° |
| Seat Tube Length | 440 mm | 482 mm | 512 mm | 543 mm | 575 mm | 605 mm |
| Head Tube Angle | 69.5 ° | 70 ° | 71 ° | 71.8 ° | 71.8 ° | 72.3 ° |
| Head Tube Length | 115 mm | 125 mm | 140 mm | 160 mm | 200 mm | 230 mm |
| Chainstay Length | 456 mm | 456 mm | 456 mm | 456 mm | 456 mm | 456 mm |
| Wheelbase | 1047 mm | 1051 mm | 1054 mm | 1058 mm | 1080 mm | 1092 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 719 mm | 747 mm | 774 mm | 800 mm | 832 mm | 860 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 161 cm | 167 cm | 172 cm | 183 cm | 189 cm |
| Rider Max Height | 164 cm | 169 cm | 175 cm | 186 cm | 191 cm | 197 cm |
Model Overview
520 Disc is a Trek 520 model. Trek released 39 bikes variations of this model so far. You can get a glimpse at all models from 2023, by clicking on this link.
Model range prices
Trek 520 2023 is the most economical model, with a starting price of 1829$. Trek 520 Disc 2023 on the other hand costs 1857$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Gravel bikes
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2023 and its price was 1857$. Comparing this to the average Gravel bike price, we see that the price is 32.58% smaller.
Gravel bikes average weight
The average weight for Gravel bikes 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.
With a weight of 14.24 kg (31.39 lbs), Trek bike is much heavier than average. To sum up, it’s 75.15% heavier than the average weight of Gravel bikes.
Overview of components
Fork material
520 Disc has an aluminum fork, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels
When leaving the production line, the 520 Disc model has 700c aluminum wheels. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
520 Disc comes in 6 sizes, that range from 158 cm – 197 cm (5.18 ft – 6.46 ft). In conclusion, finding one for you shouldn’t be a problem.