Beschreibung
Sirrus 4.0
Frameset
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
Suspension
Fork
Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Cockpit
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Saddle
Body Geometry Power Sport, steel rails
Stem
Future Stem, Comp
Tape
Specialized Body Geometry Contour, lock-on
SeatPost
Alloy, 2-bolt, 14mm offset, 27.2mm
Seat Binder
Bolt-type, 31.8mm
Brakes
Rear Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Front Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Drivetrain
Shift Levers
MicroSHIFT, 10-speed
Front Derailleur
MicroSHIFT FD-R522, Band-clamp
Rear Derailleur
MicroSHIFT RD-R55S, short cage
Cassette
Sunrace CSRS0, 10-speed, 11-28t
Chain
KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™
Crankset
Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed
Chainrings
48/32T
Bottom Bracket
Praxis M24, BSA
Wheels & Tires
Front Hub
Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
Rims
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Rear Hub
Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
Spokes
Stainless, 14g
Front Tire
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Inner Tubes
700×28/38mm, 48mm Presta valve
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic
* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.
Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Crank Length | 165mm | 165mm | 170mm | 172.5mm | 172.5mm | 175mm |
| Handlebar Width | 580mm | 580mm | 600mm | 600mm | 620mm | 620mm |
| Stem Length | 60mm | 70mm | 70mm | 80mm | 90mm | 100mm |
| Saddle Width | 155mm | 155mm | 155mm | 143mm | 143mm | 143mm |
| Seatpost Length | 300mm | 300mm | 350mm | 350mm | 400mm | 400mm |
| Stack | 587mm | 590mm | 606mm | 635mm | 651mm | 672mm |
| Reach | 355mm | 371mm | 376mm | 382mm | 386mm | 398mm |
| Head-Tube Length | 111mm | 125mm | 143mm | 169mm | 186mm | 208mm |
| Head-Tube Angle | 69.5° | 70° | 71° | 71° | 71° | 70° |
| B-B Height | 284mm | 284mm | 284mm | 284mm | 284mm | 284mm |
| B-B Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
| Trail | 78mm | 75mm | 75mm | 68mm | 68mm | 68mm |
| Fork Length (full) | 395mm | 395mm | 395mm | 395mm | 395mm | 395mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
| Front-Center | 602mm | 618mm | 629mm | 634mm | 644mm | 663mm |
| Chain-Stay Length | 440mm | 440mm | 440mm | 440mm | 440mm | 440mm |
| Wheelbase | 1033mm | 1049mm | 1060mm | 1065mm | 1074mm | 1093mm |
| Top-Tube Length (horizontal) | 529mm | 549mm | 559mm | 573mm | 581mm | 599mm |
| Bike Stand-Over Height | 722mm | 750mm | 778mm | 810mm | 831mm | 700mm |
| Seat-Tube Length | 360mm | 395mm | 440mm | 470mm | 510mm | 530mm |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
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