Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 1154599
| Model year | 2015 |
|---|---|
| Brand | Specialized |
| Model | ROUBAIX SL4 EXPERT |
| Bicycle type | Road Double |
| Archive ID | 1154599 |
| Original MSRP | $3,500.00 |
| Colors | Satin Silver Tint Carbon/Rocket Red/Black, Gloss Black/White/Charcoal |
| Sizes | 49, 52, 54, 56, 58, 61cm |
| Frame construction | Specialized SL4 FACT 10r carbon, FACT construction, tapered/shaped 1-1/8" to size-specific lower headtube, compact race design, Zertz, internal cable routing, carbon OSBB |
|---|---|
| Frame material | Carbon Fiber |
| Fork | Specialized FACT carbon, size-specific taper |
| Fork material | Carbon Fiber |
| Component group | Shimano Ultegra |
|---|---|
| Shifters | Shimano Ultegra, 11-speed |
| Front derailleur | Shimano Ultegra, 11-speed, braze-on |
| Rear derailleur | Shimano Ultegra, 11-speed, long cage |
| Crankset | FSA, carbon, BB30, 50/34 |
| Bottom bracket | Bb30 |
| Rear cogs | Shimano Ultegra, 11-speed, 11-32 |
| Chain | Shimano Ultegra, 11-speed |
| Pedals | Nylon flat test ride, loose-ball, w/ reflectors |
| Brakes | Shimano Ultegra |
|---|
| Headset | 1-1/8" upper, size specific lower, stainless steel cartridge bearings, 10mm carbon cone spacer, w/ 30mm of carbon spacers |
|---|---|
| Handlebar | Specialized Expert, shallow drop, 2014 alloy, 123mm drop, 75mm reach |
| Stem | Specialized Pro SL, alloy, 4-bolt |
| Saddle | Body Geometry Toupé Expert Gel, hollow Ti rails, 143mm |
| Seatpost | Specialized CG-R, FACT carbon, single bolt, 27.2mm |
| Hubs | Fulcrum S4 |
|---|---|
| Rims | Fulcrum S4 |
| Front tire | Specialized Turbo Pro, 127TPI, folding bead, BlackBelt protection, 700x25c |
| Wheel size | 700c |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.