Bicycle Archive · Specification reportVelopedia Archive ID 900003800
| Model year | 2017 |
|---|---|
| Brand | Specialized |
| Model | Roll City |
| Bicycle type | City/Commuter |
| Archive ID | 900003800 |
| Colors | Charcoal / Black Reflective |
| Frame construction | Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, disc mount, fender/rack mounts, reflective paint |
|---|---|
| Frame material | Aluminum |
| Fork | A1 Premium Aluminum, Cr-Mo steerer, post disc mount, fender/rack mounts, reflective paint |
| Fork material | Aluminum |
| Shifters | Shimano Deore, 10-speed |
|---|---|
| Rear derailleur | Shimano Deore, Shadow Plus design, SGS cage, 10-speed |
| Crankset | Single crank, 130mm BCD spider; chainrings: 42T w/aluminum chainguard |
| Bottom bracket | BSA, square taper, cartridge bearings |
| Cassette | SunRace, 10-speed, 11-40t |
| Chain | KMC X10, 10-speed w/reusable MissingLink |
| Pedals | Specialized City platform |
| Brakes | (F) Shimano Acera, hydraulic disc, resin pads, 160mm rotor / (R) Shimano Acera, hydraulic disc, resin pads, 160mm rotor |
|---|
| Handlebar | Specialized, alloy, 10-degree backsweep 31.8mm |
|---|---|
| Stem | Specialized Flowset, 3D-forged alloy, 12-degree rise, 31.8mm clamp |
| Saddle | Milano Sport, steel rails |
| Seatpost | Alloy, 12mm offset, 2-bolt, 27.2mm |
| Hubs | (F) Specialized disc, double-sealed, loose ball bearings, 9mm QR / (R) Specialized disc, loose ball bearings, for Shimano 10-speed cassette, QR |
|---|---|
| Rims | Specialized Roll, double-wall, 33mm inner width, disc |
| Spokes | Stainless, 14g |
| Front tire | Nimbus Sport Reflective, 60 TPI, 27.5 x 2.3" |
| Rear tire | Nimbus Sport Reflective, 60 TPI, 27.5 x 2.3" |
| Seat tube | 375 mm |
|---|---|
| Effective top tube | 595 mm |
| Head tube | 155 mm |
| Head-tube angle | 68° |
| Seat-tube angle | 67° |
| Chainstay / rear center | 480 mm |
| Wheelbase | 1089 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 285 mm |
| Reach | 346 mm |
| Stack | 586 mm |
| Fork offset / rake | 55 mm |
| Front center | 618 mm |
| Trail | 84 mm |
| Fork length / axle-to-crown | 420 mm |
| Seatpost length | 350 mm |
| Crank length | 165 mm |
| Stem length | 60 mm |
| Handlebar width | 700 mm |
| Seat tube | 440 mm |
|---|---|
| Effective top tube | 615 mm |
| Head tube | 185 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 67° |
| Chainstay / rear center | 480 mm |
| Wheelbase | 1097 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 285 mm |
| Reach | 352 mm |
| Stack | 619 mm |
| Fork offset / rake | 55 mm |
| Front center | 626 mm |
| Trail | 77 mm |
| Fork length / axle-to-crown | 420 mm |
| Seatpost length | 350 mm |
| Crank length | 170 mm |
| Stem length | 60 mm |
| Handlebar width | 700 mm |
| Seat tube | 480 mm |
|---|---|
| Effective top tube | 645 mm |
| Head tube | 215 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 67° |
| Chainstay / rear center | 480 mm |
| Wheelbase | 1126 mm |
| Bottom-bracket drop | 70 mm |
| Bottom-bracket height | 285 mm |
| Reach | 370 mm |
| Stack | 647 mm |
| Fork offset / rake | 55 mm |
| Front center | 654 mm |
| Trail | 77 mm |
| Fork length / axle-to-crown | 420 mm |
| Seatpost length | 350 mm |
| Crank length | 175 mm |
| Stem length | 60 mm |
| Handlebar width | 700 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 25, 2026.