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Specialized Sirrus 4.0 2024 Fahrrad > City / Urban

Sirrus 4.0


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Rear brakes	Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Front brakes	Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Frame	Specialized A1 SL Premium Aluminium, Fitness Geometry, fully machined butted tubing, internal cable routing, flat-mount disc brakes, 12x142mm thru-axle, Plug + Play rack/mudguard mounts
Drivetrain	MicroSHIFT RD-R55S, short cage
Shift levers	MicroSHIFT, 10-speed
Front derailleur	MicroSHIFT FD-R522, band clamp
Fork	Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low-rider mounts, Plug + Play mudguard mounts, Future Shock 1.5
Bottom bracket	M24 Practice, BSA
Handlebar	Double-butted alloy, 9-degree backsweep, 31.8mm
Stem	Future Stem, Comp
Saddle	Body Geometry Power Sport, steel rails
Seatpost	Alloy, 2-bolt, 14 mm offset, 27.2 mm
Seat clamp	Bolt-type, 31.8 mm
Rims	700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Front tire	RoadSport Reflect, wire bead, Blackbelt/Endurant casing, 700x32c
Rear tire	RoadSport Reflect, wire bead, Blackbelt/Endurant casing, 700x32c
Front hub	Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
Rear hub	Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
Spokes	Stainless, 14g
Pedals	Specialised Body Geometry Fitness, platform, plastic

Specialized Sirrus 4.0

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Specialized Sirrus 4.0

Tests & Reviews

Sirrus X 3.0 EQ reviewAn affordable everyday sports bike from Specialized

New bikes for the citySpecialized Sirrus Carbon & Sirrus X Carbon

Update for city runaboutsSpecialized Turbo Vado SL 2 now cheap?

Equipment

Sirrus X 3.0 EQ review
An affordable everyday sports bike from Specialized

New bikes for the city
Specialized Sirrus Carbon & Sirrus X Carbon

Update for city runabouts
Specialized Turbo Vado SL 2 now cheap?