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enTechnical Specifications
FRAMESET
| FRAME | Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts |
SUSPENSION
| FORK | Steel, flat-mount disc, 1-1/8" steerer, QR, Plug + Play rack/fender mounts |
COCKPIT
| HANDLEBARS | Double-butted alloy, 9-degree backsweep, 31.8mm |
| STEM | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise |
| TAPE | Body Geometry Contour, lock-on |
| SADDLE | Specialized Aldia Sport, steel rails, 155mm |
| SEATPOST | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
| SEAT BINDER | Bolt-type, 31.8mm |
BRAKES
| FRONT BRAKE | Promax F1, hydraulic disc, flat-mount, 160mm |
| REAR BRAKE | Promax F1, hydraulic disc, flat-mount, 140mm |
DRIVETRAIN
| SHIFT LEVERS | Shimano Acera, 8-speed |
| FRONT DERAILLEUR | Shimano Tourney, 3-speed, top-swing |
| REAR DERAILLEUR | Shimano Altus, 8-speed |
| CASSETTE | Shimano Altus, 8-speed, 11-32t |
| CHAINRINGS | 48/38/28T |
| BOTTOM BRACKET | BSA, square-taper, 68mm |
| CHAIN | KMC X8 w/ Missing Link™, 8-speed |
WHEELS & TIRES
| 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, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h |
| SPOKES | Stainless, 14g |
| FRONT TIRE | Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm |
| REAR TIRE | Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm |
| INNER TUBES | Schrader valve, 40mm |
ACCESSORIES
| PEDALS | Specialized Body Geometry Fitness, platform, plastic |
* Specifications are subject to change without notice
Sirrus - Geometry
Geometry
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Crank Length | 165MM | 165MM | 170MM | 170MM | 170MM |
| Stem Length | 70mm | 80mm | 90mm | 100mm | 100mm |
| Seatpost Length | 300mm | 300mm | 350mm | 350mm | 350mm |
| Saddle Width | 155mm | 155mm | 155mm | 155mm | 155mm |
| Handlebar Width | 580mm | 580mm | 600mm | 600mm | 620mm |
| Reach | 372mm | 373mm | 383mm | 400mm | 402mm |
| Top Tube Length, Horizontal | 531mm | 538mm | 555mm | 576mm | 583mm |
| Stack | 537mm | 556mm | 581mm | 593mm | 611mm |
| Wheelbase | 1036mm | 1039mm | 1047mm | 1069mm | 1072mm |
| Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm |
| Front Center | 605mm | 608mm | 617mm | 638mm | 641mm |
| BB Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
| BB Height | 275mm | 275mm | 275mm | 275mm | 275mm |
| Seat Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| Head Tube Angle | 69.5° | 70° | 71° | 71° | 71.5° |
| Seat Tube Length | 345mm | 380mm | 425mm | 455mm | 495mm |
| Head Tube Length | 126mm | 144mm | 166mm | 179mm | 196mm |
| Bike Standover Height | 690mm | 715mm | 745mm | 775mm | 805mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm | 51mm | 51mm |
| Fork Length, Full | 390mm | 390mm | 390mm | 390mm | 390mm |
| Trail | 75mm | 72mm | 65mm | 65mm | 62mm |
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