Offering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between.
SMOOTH, COMFORTABLE, AND EFFICIENT: Sirrus X provides the smoothest ride in its class. With bigger, confidence-inspiring tires, a slightly more upright riding position, and a super intuitive one-by drivetrain.RIDER-FIRST ENGINEERED: Like all Specialized performance bikes, the geometry of each frame is uniquely crafted. This means that for every frame, each tube size is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness to ensure that no matter what size you’re riding, you will experience the world’s best ride.
NIMBLE: Class-leading light-weight, exceptional pedaling efficiency, and steering precision merge for confident, nearly telepathic handling characteristics.
Frameset
| Frame | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts |
Suspension
| Fork | A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release |
Brakes
| Front Brake | Tektro, 2-piston hydraulic disc |
| Rear Brake | Tektro, 2-piston hydraulic disc |
Drivetrain
| Shift Levers | Shimano Cues SL-U6000-11R, 11-Speed, Right |
| Rear Derailleur | Shimano Cues RD-U6000, 11-Speed |
| Cassette | Shimano Cues CS-LG400-11, 11-Speed 11-50T |
| Chain | KMC eGlide for 11-Speed CUES |
| Crankset | Prowheel Alloy, XXS/XS - 165mm, S/M - 170mm, L/XL - 175mm, 42t |
| Chainrings | Narrow Wide Steel 42T |
| Bottom Bracket | BB68+, BSA24, 68mm |
Wheels & Tyres
| Rims | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
| Front Hub | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h |
| Rear Hub | Alloy, Shimano 11speed Freehub, 6 Bolt Disc, 32H, 10mm Axle, 135mm Spacing |
| Spokes | Stainless, 14g |
| Front Tyre | Pathfinder Wirebead Fast Gravel 700X40C |
| Rear Tyre | Pathfinder Wirebead Fast Gravel 700X40C |
| Inner Tubes | 700x32-50mm, 40mm Presta valve |
| Stem | 3D-forged alloy, 31.8mm, 7-degree rise |
| Handlebars | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Grip | Specialized Neutralizer, Body Geometry, locking grip |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| SeatPost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
| Seat Binder | Bolt-type, 31.8mm |
Accessories
| Pedals | Specialized, platform |
Weight
| Weight | 11.07 kg (24 lb, 6.5 oz) |
| Weight Size | LG |
Specifications subject to change without notice.
