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Trek520 Grando

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Questions and Answers

Steel
Shimano GRX
28" / 700c
Diamond
Disc Brakes
Meet the Trek 520 Grando, a steel adventure bike expertly designed for those who seek off-road excursions and the thrill of bikepacking. This gravel randonneuring bike strikes the perfect balance between a nimble setup and rugged components, making it an ideal companion for all your outdoor escapades on unpaved paths and backroads.

Whether you’re a beginner getting into gravel riding or an experienced ...Read more

General

  • FrameTrek butted chromoly disc touring, rack & fender mounts, 135 x 5mm QR
  • Frame materialSteel

Brakes

  • BrakeTRP Spyre C 2.0 mechanical disc, 160mm rotor

Wheels & Tires

  • HubFront: Shimano M475, 6-bolt disc, 100 x 5mm QR, Rear: Shimano M475, 6-bolt disc, 135 x 5mm QR
  • TiresBontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700 x 40c
  • Spokes14g, stainless steel, black
  • WheelsBontrager Affinity Disc, Tubeless Ready, 36-hole, 21mm width, presta valve

Cockpit

  • StemBontrager Elite, 31.8mm, Blendr compatible, 7 degree
  • GripsBontrager Gel Cork tape
  • Headset1-1/8" threadless, sealed cartridge bearings
  • HandlebarBontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop

Groupset

  • Chain / BeltKMC X10, 10 speed
  • PedalsSold Separately
  • CassetteShimano HG50, 11-36, 10 speed
  • CranksetProWheel forged alloy, 42/28, 2-piece
  • ShiftersShimano Tiagra R4700, 10 speed
  • Rear DerailleurShimano GRX RX400, long cage, 36T max cog
  • Front DerailleurShimano Tiagra 4700, 34.9mm clamp, down swing
  • GearingShimano GRX

Saddle

  • SaddleBontrager Arvada, steel rails, 138mm width
  • Seat PostBontrager alloy, 27.2mm, 12mm offset

Suspension

  • Fork520 alloy disc touring, rack mounts, 100 x 5mm ThruSkew

Disclaimer

Deviations between specified and installed components are possible depending on the delivery situation. Alternatively installed components correspond to the quality level of the specified components. The specified model year corresponds to the model series defined by the manufacturer and not necessarily the year of manufacture. As some models are produced unchanged over several years, the year of manufacture may vary. Irrespective of this, you will receive a current product in accordance with the stated specifications. Errors and omissions are excepted.

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About Trek

Trek is a brand with a rich history, born in 1976 in a Wisconsin barn with a mission to craft exceptional bicycles. Trek’s philosophy is all about innovation, sustainability, and creating bikes that connect people to their love of riding. Whether you’re into road cycling, mountain biking, or just cruising around town, Trek has a bike for you. Their lineup spans high-performance models for competitive riders to hybrids and e-bikes perfect for commuters or casual adventurers. Riders rave about Trek’s blend of durability, comfort, and cutting-edge tech, often saying their bikes feel like an extension of themselves. Whether you're a seasoned cyclist or a weekend warrior, Trek is built for anyone who wants to ride more and ride better. Their commitment to quality and community makes them a brand that’s more than just bikes - it’s a lifestyle. Why not join the Trek family and see where it takes you?

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