Sirrus 4.0

Sirrus 4.0

Part No.: 90922-5000


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You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features a super ligh... Read More
You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features a super ligh... Read More

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Technical 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
SWAT
Fork Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Handlebars Double-butted alloy, 9-degree backsweep, 31.8mm
Stem Future Stem, Comp
Tape Specialized Body Geometry Contour, lock-on
Saddle Body Geometry Power Sport, steel rails
SeatPost Alloy, 2-bolt, 14mm offset, 27.2mm
Seat Binder Bolt-type, 31.8mm
Front Brake Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Rear Brake Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Shift Levers MicroSHIFT, 10-speed
Front Derailleur MicroSHIFT FD-R522, Band-clamp
Rear Derailleur MicroSHIFT RD-R55S, short cage
Cassette CASSETTE, SUNRACE,CSRS0.TAU0.XS0,11-32T,10SP,SHIMNAO,W/ALLOY SPIDER, PLASTIC SPACERS, STEEL LOCKRING
Crankset Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed
Chainrings 40T
Bottom Bracket Praxis M24, BSA
Chain KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™
Cassette CASSETTE, SUNRACE,CSRS0.TAS0.XS0,11-28T,10SP,SHIMNAO,W/ALLOY SPIDER, PLASTIC SPACERS, STEEL LOCKRING
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
Front Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Inner Tubes 700x28/38mm, 48mm Presta valve
Front Hub Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
Spokes Stainless, 14g
Pedals Specialized Body Geometry Fitness, platform, plastic

Technical 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
SWAT
Fork Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Handlebars Double-butted alloy, 9-degree backsweep, 31.8mm
Stem Future Stem, Comp
Tape Specialized Body Geometry Contour, lock-on
Saddle Body Geometry Power Sport, steel rails
SeatPost Alloy, 2-bolt, 14mm offset, 27.2mm
Seat Binder Bolt-type, 31.8mm
Front Brake Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Rear Brake Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Shift Levers MicroSHIFT, 10-speed
Front Derailleur MicroSHIFT FD-R522, Band-clamp
Rear Derailleur MicroSHIFT RD-R55S, short cage
Cassette CASSETTE, SUNRACE,CSRS0.TAU0.XS0,11-32T,10SP,SHIMNAO,W/ALLOY SPIDER, PLASTIC SPACERS, STEEL LOCKRING
Crankset Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed
Chainrings 40T
Bottom Bracket Praxis M24, BSA
Chain KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™
Cassette CASSETTE, SUNRACE,CSRS0.TAS0.XS0,11-28T,10SP,SHIMNAO,W/ALLOY SPIDER, PLASTIC SPACERS, STEEL LOCKRING
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
Front Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Inner Tubes 700x28/38mm, 48mm Presta valve
Front Hub Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
Spokes Stainless, 14g
Pedals Specialized Body Geometry Fitness, platform, plastic

Epic - Geometry

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 69.5deg 70deg 70deg 71deg 71deg 71deg
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 700mm 722mm 750mm 778mm 810mm 831mm
Seat-Tube Length 360mm 395mm 440mm 470mm 510mm 530mm
Seat-Tube Angle 73.5deg 73.5deg 73.5deg 73.5deg 73.5deg 73.5deg

Geometry

Geometry Chart

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 69.5deg 70deg 70deg 71deg 71deg 71deg
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 700mm 722mm 750mm 778mm 810mm 831mm
Seat-Tube Length 360mm 395mm 440mm 470mm 510mm 530mm
Seat-Tube Angle 73.5deg 73.5deg 73.5deg 73.5deg 73.5deg 73.5deg

Geometry

Geometry Chart