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DESCRIPTION
520 Grando is a steel adventure bike made for off-road excursions. This 'gravel randonneuring bike's nimble, streamlined set-up and rugged parts spec is perfect for bike-packing and gravel riding.
FEATURES
- It’s everything you love about the 520, just outfitted for off-road and rough-road excursions
- The ThruSkew captured quick-release skewer gives you added retention security and ease of use out on the open road
- The GRX rear derailleur gives you better chain retention and smooth, reliable shifting on rough terrain
- The 520 Grando is built to hold up, and it's super reliable over the long haul
- There's no better way to see the world than from the saddle, and this is the bike that answers your wanderlust
SPECIFICATIONS
*spec applies to all sizes unless listed separately
FRAMESET
Frame | Trek butted chromoly disc touring, rack and mudguard mounts, 135x5 mm QR |
Fork | Alloy disc touring, rack mounts, 100x5 mm ThruSkew |
WHEELS
Hub front | Shimano M475, 6-bolt disc, 100x5 mm QR |
Hub rear | Shimano M475, 6-bolt disc, 135x5 mm QR |
Rim | Bontrager Affinity Disc, Tubeless Ready, 36-hole, 21 mm width, presta valve |
Tyre | Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40 c |
Max tyre size | 29x2.00" without mudguards |
DRIVETRAIN
Shifter | Shimano Tiagra R4700, 10-speed |
Front derailleur | Shimano Tiagra 4700, 34.9 mm clamp, down swing |
Rear derailleur | Shimano GRX RX400, long cage, 36T max cog |
*Crank | Size: 48, 51ProWheel forged alloy, 42/28, 2-piece, 170mm length |
Size: 54, 57, 60, 63ProWheel forged alloy, 42/28, 2-piece, 175mm length | |
Cassette | Shimano HG50, 11-36, 10-speed |
Chain | KMC X10, 10-speed |
Pedal | Wellgo nylon body, alloy cage |
Max. chainring size | 48T w/3x, 42T w/2x |
COMPONENTS
Saddle | Bontrager Arvada, steel rails, 138 mm width |
*Seatpost | Size: 48Bontrager alloy, 27.2 mm, 12 mm offset, 250 mm length |
Size: 51, 54, 57, 60, 63Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length | |
*Handlebar | Size: 48Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 40 cm width |
Size: 51, 54Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width | |
Size: 57, 60, 63Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width | |
Handlebar tape | Bontrager Gel Cork tape |
*Stem | Size: 48Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length |
Size: 51Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length | |
Size: 54, 57Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length | |
Size: 60, 63Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 110 mm length | |
Head set | 1-1/8" threadless, sealed cartridge bearings |
Brake | TRP Spyre C 2.0 mechanical disc, 160 mm rotor |
ACCESSORIES
Cargo rack | Bontrager Carry Forward |
WEIGHT
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 125 kg (275 lb). |
**Trek Bikes reserves 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, colours, materials and pricing.
**Weights are based off pre-production products at time of publication. Weights may vary in final production.
SIZING GUIDE
Size | Rider Height | Inseam |
44 | 150 - 153 cm 4'11" - 5'0" | 71 - 73 cm 28" - 29" |
49 | 156 - 163 cm 5'1" - 5'4" | 74 - 77 cm 29" - 30" |
52 | 163 - 168 cm 5'4" - 5'6" | 76 - 79 cm 30" - 31" |
54 | 168 - 174 cm 5'6" - 5'9" | 78 - 82 cm 31" - 32" |
56 | 174 - 180 cm 5'9" - 5'11" | 81 - 85 cm 32" - 33" |
58 | 180 - 185 cm 5'11" - 6'1" | 84 - 87 cm 33" - 34" |
61 | 185 - 191 cm 6'1" - 6'3" | 86 - 90 cm 34" - 35" |