Specialized Sirrus X 4.0 2023 - Hybrid Sports Bike
- Future Shock 1.5 delivers 20mm of compliance to give maximum comfort and control over the rough stuff.
- Added Carbon Fork and an A1 SL alloy frame delivers a build 1.6lb (.8kg) lighter than the 3.0 model–no heavy hybrid featuring a mountain style suspension fork comes close.
- Wide-range 1x11 SRAM NX shifting delivers precise shifting for the long haul.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts |
| Fork | Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5 |
| Stem | Future Stem, Comp |
| Bars | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Front Brake | Tektro HD-R510, hydraulic disc, 160mm |
| Rear Brake | Tektro HD-R510, hydraulic disc, 160mm |
| Rear Mech | SRAM NX, 11-speed |
| Shifters | SRAM NX, 11-speed |
| Speed | 11 |
| Rims | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
| Front Hub | Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H |
| Rear Hub | Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H |
| Spokes | Stainless, 14g |
| Front Tyre | Pathfinder Sport, 700x38mm |
| Rear Tyre | Pathfinder Sport, 700x38mm |
| Seat Post | Alloy, 2-bolt, 14mm offset, 27.2mm |
| Saddle | Bridge Comp, Hollow Cr-mo rails, 155/143mm |
| Chainset | Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide Aluminum chainring 40T |
| Bottom Bracket | Threaded BSA 68mm, 24mm spindle |
| Chain | KMC X11, 11-speed w/ Missing Link |
| Cassette | SRAM PG-1130, 11-speed, 11-42t |
| Pedals | Specialized Body Geometry Fitness, platform, plastic |
Specialized Sirrus Size Chart
| Frame Size | Height (cm) | Height (in) |
| XXS | 142 - 150 | 4' 8" - 4' 11" |
| XS | 150 - 158 | 4' 11" - 5' 2" |
| S | 155 - 165 | 5' 1" - 5' 5" |
| M | 165 - 175 | 5' 5" - 5' 9" |
| L | 175 - 183 | 5' 9" - 6' 0" |
| XL | 183 - 193 | 6' 0" - 6' 4" |
| XXL | 193 - 198 | 6' 4" - 6' 6" |
What size frame do I need if I am between sizes? - read here
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Specialized Sirrus X 4.0 2023 - Hybrid Sports Bike
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