Trek 520 Disc 2021
2021 Road
Estimate price |
1,679$
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
Trek butted chromoly disc touring, rack & fender mounts, 135x5mm QR
Suspension Fork
520 alloy disc touring, rack mounts, 100x5mm ThruSkew
Drivetrain
Rear Derailleur
Shimano Alivio M4000, long cage, 36T max cog
Front Derailleur
Shimano Sora R3030, 34.9mm (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, 170mm length; Size: 54, 57, 60, 63, Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 175mm length
Chain
KMC X9
Wheels
Front Hub
Shimano M475, 6-bolt disc, 100x5mm QR
Rear Hub
Shimano M475, 6-bolt disc, 135x5mm QR
Rims
Bontrager Affinity Disc, Tubeless Ready, 36-hole, 21mm width, presta valve
Spokes
14g, stainless steel, silver
Tires
Bontrager H1 Hard-case Ultimate, 700x38c w/reflective sidewall
Brakes
Brakes
TRP Spyre C 2.0 mechanical disc, 160mm rotor
Cockpit
Stem
Size: 48, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 51, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 54, 57, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: 60, 63, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length
Handlebar
Size: 48, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 40cm width; Size: 51, 54, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 57, 60, 63, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width
Headset
1-1/8'' threadless, sealed cartridge bearings
Seat
Saddle
Bontrager Evoke
Seatpost
Size: 48, Bontrager alloy, 27.2mm, 12mm offset, 250mm length; Size: 51, 54, 57, 60, 63, Bontrager alloy, 27.2mm, 12mm offset, 330mm 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 completes the Trek 520 model. Trek released 39 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Trek 520 Disc 2021 is the cheapest bike model and costs 1679$. Trek 520 Grando 2021 is the most expensive one and costs 1749$.
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 Touring bikes
If you want to purchase a solid Touring bike, it is important to know that the average cost is 1007$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Touring bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2021 for 1679$. In conclusion, this bike price is 66.73% higher than the price of the average Touring bike.
Touring bikes average weight
The average weight for Touring bikes is 13.35 kg (29.43 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Weighing 14.24 kg (31.39 lbs), the 520 Disc model is a bit heavier than average. In short, the average Touring bike weight is 6.67% lower than this one.
520 Disc components
Fork material
The fork on this bike is made out of aluminum, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels size
As for the wheels, Trek 520 Disc 2021, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek 520 Disc is equipped with Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
Sizes
This bike is available in 6 sizes. They vary from 158 cm – 197 cm (5.18 ft – 6.46 ft). In conclusion, it won’t take much to find one that’s right for you.