Trek 820 Bike
820 is an excellent entryway to a world of off-road adventures. It's the most affordable mountain bike in our lineup 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.
- Rack mounts: Going for a long ride? Rack mounts make carrying accessories a breeze.
- Trek custom steel frame: Rugged steel strengthens the frame and gives you a smooth the ride.
- Suspension fork: Shock-absorbing forks allows the front wheel to travel up and down over bumps while the handlebars stay steady, for a comfortable and controlled ride.
- Frame: Trek Custom Steel, rack mounts, 135x5 mm QR
- Fork: SR Suntour M-3030, coil spring, 100x5 mm QR, 75 mm travel
- 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
- Shifter Size: XS, S, M/L, L, XL - Shimano Tourney EF41, 7-speed
- Shifter Size: XS, S, M/L, L, XL - Shimano Tourney EF41, 7 speed
- Front derailleur: Shimano Tourney TY500, 31.8mm clamp, top swing, dual pull
- Rear derailleur: Shimano Tourney TY300, long cage, 34T max cog
- Crank: Shimano Tourney TY301, 42/34/24, 170mm length
- Cassette: Shimano TZ500, 14-28, 7 speed
- Chain: KMC Z7, 7-speed
- Saddle: Bontrager Sport
- Seatpost Size: XS, S - Bontrager alloy, 29.2 mm, 12 mm offset, 300 mm length
- Seatpost Size: M/L, L - Bontrager alloy, 29.2 mm, 12 mm offset, 330 mm length
- Seatpost Size: XL - Bontrager alloy, 29.2 mm, 12 mm offset, 400 mm length
- Handlebar Size: XS, S - Bontrager alloy, 31.8mm, 15mm rise, 660mm width
- Handlebar Size: M/L, L, XL - Bontrager alloy, 31.8 mm, 15 mm rise, 690 mm width
- Grips: Bontrager SSR
- Stem Stem Size: XS - Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length
- Stem Size: S - Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 80mm length
- Stem Size: M/L, L - Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 90mm length
- Stem Size: XL - Bontrager alloy, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length
- Headset: 1-1/8" threadless
- Brake: Tektro alloy linear-pull
- Weight: ML - 15.28 kg / 33.68 lbs (with tubes)
- Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
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 authorized Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs. ERROR
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