Recommended |
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MSRP | $1,679 | |
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Where to Buy | — $1 At | |
Category | Gravel | |
Weight | 31.4 lbs | |
Steel | ||
Fork | Aluminum | |
Wheels | Aluminum | |
Wheel Size | 700c | |
Brakes | Mechanical Disc | |
Groupset | Alivio, Sora | |
Drivetrain | 3 × 9 | |
Brand Site | ||
Summary | The Trek 520 is a steel frame gravel bike with mid-range components and mechanical disc brakes. |
Based on frame geometry and build specs.
Frame | Trek butted chromoly disc touring, rack & fender mounts, 135x5mm QR | |
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Fork | 520 alloy disc touring, rack mounts, 100x5mm ThruSkew | |
Headset | 1-1/8'' threadless, sealed cartridge bearings | |
Stem | Size: 48, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 51, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 54, 57, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: 60, 63, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length | |
Handlebar | Size: 48, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 40cm width; Size: 51, 54, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 57, 60, 63, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width | |
Saddle | Bontrager Evoke | |
Seatpost | Size: 48, Bontrager alloy, 27.2mm, 12mm offset, 250mm length; Size: 51, 54, 57, 60, 63, Bontrager alloy, 27.2mm, 12mm offset, 330mm length | |
Pedals | Wellgo nylon body, alloy cage |
Rear Derailleur | Shimano Alivio M4000, long cage, 36T max cog | |
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Front Derailleur | Shimano Sora R3030, 34.9mm (w/28.6 adapter) clamp | |
Crank | Size: 48, 51, Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 170mm length; Size: 54, 57, 60, 63, Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 175mm length | |
Shifters | Size: 48, 51, 54, 57, 60, 63, Shimano Sora R3000, 9 speed; Size: 48, 51, 54, 57, 60, 63, Shimano Sora R3030, 3 speed | |
Cassette | Shimano HG200, 11-36, 9 speed | |
Chain | KMC X9, 9 speed | |
Brakes | TRP Spyre C 2.0 mechanical disc, 160mm rotor |
Rims | Bontrager Affinity Disc, Tubeless Ready, 36-hole, 21mm width, presta valve | |
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Spokes | 14g, stainless | |
Front Hub | Shimano M475, 6-bolt disc, 100x5mm QR | |
Rear Hub | Shimano M475, 6-bolt disc, 135x5mm QR | |
Tires | Bontrager H1 Hard-case Ultimate, 700x38c w/reflective sidewall |