Trek 520 Grando

Price: $1,829.99
Nautical Navy
Cary Street

Trek 520 Grando


You're always planning your next bikepacking or gravel riding escape. You want a versatile steel bike that's made to last and built for adventure on roads less traveled.A terrain-smoothing chromoly steel frame, alloy disc fork with a ThruSkew captured quick release skewer, wide-range Shimano 2x10 drivetrain that's great for climbing, a Shimano GRX rear derailleur for smooth shifting even on rough terrain, Bontrager tubeless ready wheels, wide, all-surface tires, an included front rack, and all-weather mechanical disc brakes.Steel is real, and that's only part of what makes 520 Grando the perfect expedition rig. It's nimble, spec'd with off-road ready parts, and ready to rip gravel and light trails in the name of adventure.


Frame: Trek butted chromoly disc touring, rack & fender mounts, 135x5mm QR
Fork: 520 alloy disc touring, rack mounts, 100x5mm ThruSkew
Tires: Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c
Tire Size: 29x2.00" without fenders
Hub (front): Shimano M475, 6-bolt disc, 100x5mm QR
Hub (rear): Shimano M475, 6-bolt disc, 135x5mm QR
Rim: Bontrager Affinity Disc, Tubeless Ready, 36-hole, 21mm width, presta valve
Spokes: 14g stainless steel
Shifters: Shimano Tiagra R4700, 10 speed // Shimano Tiagra R4700, 10 speed
Front derailleur: Shimano Tiagra 4700, 34.9mm clamp, down swing
Rear derailleur: Shimano GRX RX400, long cage, 36T max cog
Crank: ProWheel forged alloy, 42/28, 2-piece, 170mm length
Cassette: Shimano HG50, 11-36, 10 speed
Chain: KMC X10, 10 speed
Saddle: Bontrager Arvada, steel rails, 138mm width
Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length
Handlebar: Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width
Stem: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
Headset: 1-1/8'' threadless, sealed cartridge bearings
Weight: 54 - 13.28 kg / 29.27 lbs
Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

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