Manufacturer reference for size 56 production build; actual weight can vary by size, color and component variation
轮胎空间
40 mm
轮胎空间依据
Manufacturer maximum for exact product 218669; stock tires are 700x32C
刚性证据
Manufacturer describes the exact Roubaix SL8 as using a rigid rear triangle to preserve pedaling efficiency while Future Shock and the Pave seatpost provide compliance; qualitative claim without a numeric structural protocol
The exact China route maps the retained CNY 27,990 card to product 218669. Current exact manufacturer evidence also describes a rigid rear triangle that preserves efficiency; this is qualitative rather than numeric stiffness evidence.
Two days of launch riding on the Specialized Roubaix SL8 in Portugal, focused on Future Shock 3 and comfort.
David Arthur - Just Ride Bikes · 2023-09-13. Launch ride; the frame grade and build tested are not stated, so the layup may differ from the Comp's FACT 10r frame.披露依据.
要点
装车说明1:25Future Shock 3 restores home servicing, adds a damping dial from open to locked with five steps and takes different springs; it felt a bit firmer than the previous version.
适配检查2:06Clearance of 40 mm beats the Trek Domane's 38 mm and opens up light gravel events.
骑行感受2:55On 32 mm tires at low pressure it is far smoother than a Tarmac and was calm on wet, muddy roads and short cobbled sections; he left the shock open almost all the time.
适配检查5:12He dislikes the Hover bar's high front end and notes Future Shock prevents fully internal routing; it feels slower than an aero endurance bike like the Canyon Endurace.
已核对自动字幕 2026-10-25. 由 Chinese Bikes 转述；要点仅适用于视频所示配置，不代表所有尺码或版本。
Specialized China · Manufacturer china catalogIdentity: High · Specification: High · Price: High · accessed 2026-08-17
The current China catalog displayed Roubaix SL8 Tiagra from ¥17,990 with a ¥15,990 displayed offer and Roubaix SL8 Comp 105 at ¥27,990. Stock and final dealer checkout were not tested.
Specialized China · Manufacturer product pageIdentity: High · Specification: High · Price: High · accessed 2026-09-01
Exact mainland China product route for product 218669, matching the retained CNY 27,990 Roubaix SL8 Comp Shimano 105 catalog entry. Current availability and final dealer checkout were not tested.
Specialized · Manufacturer regional product pageIdentity: High · Specification: High · Price: Low · accessed 2026-09-01
The exact product-number page for 218669 publishes 8.97 kg in size 56, 40 mm maximum tire clearance and a rigid-rear-triangle efficiency claim. The stiffness language is qualitative manufacturer evidence, not a numeric structural test.
