820 | Trek Bikes (INE)
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2020

820

/
Model 17027

820 is an excellent entryway to a world of off-road adventures. It's the most affordable mountain bike in our line-up and the ideal choice for beginners who are interested in the MTB life but also want a hybrid bike that's as equally suited to light trails as it is to potholed city streets.

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It's right for you if...

You're ready to try your hand at mountain biking to see if you fall in love, and want a bike that you can ride wherever you choose. You plan to ride all types of terrain, from city streets to gravel paths and light singletrack.

The tech you get

820 has a strong steel frame, a reliable 21-speed Shimano drive train, semi-slick tyres that roll well on the road and trails, durable alloy wheels and a suspension fork that takes the edge off bumps. Plus, it has mounts so you can accessorise it with racks, mudguards, lights, a kickstand and more.

The final word

820 is a great bike for anyone testing the waters of off-road riding. It's versatile and durable, and works well on rough pavement, light trails or both.

favorite_borderWhy you'll love it

  1. 820 is a great bike at an even better price, and it lets you explore off-road riding without the giant price tag that comes with higher-end mountain bikes
  2. The high-volume mountain bike tyres and suspension fork take the edge off rough roads and trails
  3. Rack, mudguard and kickstand mounts make it easy to accessorise, so your mountain bike can double as a rugged commuter
  4. Backed by Trek's limited lifetime warranty


Features

Specifications

*spec applies to all sizes unless otherwise noted

Frameset
Frame Trek Custom Steel, rack mounts, 135x5 mm QR
Fork SR Suntour M-3030, coil spring, 100x5 mm QR, 75 mm travel
Max compatible fork travel 75mm
Wheels
Front hub Formula FM21 alloy, 100x5 mm QR
Rear hub Formula FM31 alloy, 7-sp freewheel, 135x5 mm QR
Rim Bontrager AT-550, alloy, 36-hole, schrader valve
Max tyre size 26x2.00"
Drivetrain
Shifter Shimano Tourney EF41, 7-speed
Front derailleur Shimano Tourney TY500, 31.8 mm clamp, top swing, dual pull
Rear derailleur Shimano Tourney TY300, long cage, 34T max cog
Crank Shimano Tourney TY301, 42/34/24, 170 mm length
Cassette Shimano TZ500, 14-28, 7--speed
Chain KMC Z7, 7-speed
Pedal VP-536 nylon platform
Components
Saddle Bontrager Sport
*Seatpost Size: XS, S
Bontrager alloy, 29.2 mm, 12 mm offset, 300 mm length
Size: M/L, L
Bontrager alloy, 29.2 mm, 12 mm offset, 330 mm length
Size: XL, XXL
Bontrager alloy, 29.2 mm, 12 mm offset, 400 mm length
*Handlebar Size: XS, S
Bontrager alloy, 31.8 mm, 15 mm rise, 660 mm width
Size: M/L, L, XL, XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 690 mm width
Grips Bontrager SSR
*Stem Size: XS
Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length
Size: S
Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Size: M/L, L
Bontrager alloy, 31.8 mm clamp, Blendr-compatible, 7-degree, 90 mm length
Size: XL, XXL
Bontrager alloy, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length
Head set 1-1/8" threadless
Brake Tektro alloy linear-pull
Weight
Weight ML – 15.28 kg / 33.68 lb (with tubes)
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production.

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

 

Rider Height

Inseam

All measurements provided in cm unless otherwise stated.

Frame size number Frame size letter Wheel size A — Seat tube B — Seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover
13 in XS 26" 33.0 74.0° 11.0 70.5° 52.4 28.7 0.0 43.0 4.0 7.6 101.9 70.5
16 in S 26" 40.6 73.5° 11.0 70.5° 55.0 29.1 0.0 43.0 4.0 7.6 104.0 73.8
18 in ML 26" 45.7 73.5° 13.0 70.5° 56.5 29.3 0.0 43.0 4.0 7.6 105.7 77.2
19.5 in L 26" 49.5 73.0° 15.0 70.5° 58.0 29.3 0.0 43.0 4.0 7.6 106.8 79.9
21 in XL 26" 53.3 73.0° 17.0 70.5° 59.0 29.3 0.0 43.0 4.0 7.6 107.9 82.7
22.5 XXL 26" 57.2 72.5° 19 70.5° 60.0 29.5 0.0 43.0 4.0 7.6 108.4 85.7

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