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- contact@porwalcycle.com
520 is a steel touring bike made for the open road. It's the longest-running model in our line-up, and it's built to carry you and your gear on your longest journeys. Rack and mudguard mounts, a wide range of gearing for climbing and a stable touring geometry make it the perfect choice for loaded multi-day trips and comfortable all-day adventures.
| PRODUCT SPECIFICATIONS | |
| Frameset | |
| Frame | Trek butted chromoly disc touring, rack and mudguard mounts, 135x5 mm QR |
| Fork | Alloy disc touring, rack mounts, 100x5 mm ThruSkew |
| Fender/rack mounts | Bontrager BackRack Deluxe, Interchange compatible, size small |
| 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 |
| Spokes | 14 g stainless steel |
| Tyre | Bontrager H1 Hard-case Ultimate, 700x38c w/reflective sidewall |
| Max tyre size | 29x2.00" without mudguards |
| Drivetrain | |
| *Shifter | Size: 48, 51, 54, 57, 60, 63 Shimano Sora R3000, 9-speed |
| Size: 48, 51, 54, 57, 60, 63 Shimano Sora R3030, 3-speed | |
| Front derailleur | Shimano Sora R3030, 34.9 mm (w/28.6 adapter) clamp |
| Rear derailleur | Shimano Alivio M4000, long cage, 36T max cog |
| *Crank | Size: 48, 51 Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 170 mm length |
| Size: 54, 57, 60, 63 Shimano Alivio T4060, 48/36/26, 2-piece w/chain guard, 175 mm length | |
| Cassette | Shimano HG200, 11-36, 9-speed |
| Chain | KMC X9 |
| Pedal | Wellgo nylon body, alloy cage |
| Max. chainring size | 48T w/3x, 42T w/2x |
| Components | |
| Saddle | Bontrager Evoke |
| *Seatpost | Size: 48 Bontrager alloy, 27.2 mm, 12 mm offset, 250 mm length |
| Size: 51, 54, 57, 60, 63 Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length | |
| *Handlebar | Size: 48 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 40 cm width |
| Size: 51, 54 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width | |
| Size: 57, 60, 63 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width | |
| Handlebar tape | Bontrager Gel Cork tape |
| *Stem | Size: 48 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length |
| Size: 51 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length | |
| Size: 54, 57 Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length | |
| Size: 60, 63 Bontrager 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 | Size: 48, 51, 54 Bontrager BackRack Deluxe, Interchange compatible, size small |
| Size: 48, 51, 54, 57, 60, 63 Bontrager Carry Forward | |
| Size: 57, 60, 63 Bontrager BackRack Deluxe, Interchange compatible, size large | |
| Weight | |
| Weight | 54 - 14.24 kg / 31.4 lbs |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |
