The Specialized Sirrus X 4.0 EQ offers an unmatched combination of comfort, efficiency, and nimble handling. It excels on pavement, dirt, and mixed terrains, providing a smooth, comfortable, and efficient ride.
Why Choose the Specialized Sirrus X 4.0 EQ?
✅ Smooth and Comfortable Ride: Larger, confidence-inspiring tires, a slightly upright riding position, and an intuitive 1x12 Shimano Deore drivetrain ensure maximum comfort and efficiency.
✅ Rider-First Engineered: Each frame size is uniquely crafted to achieve the optimal balance of rigidity, weight, and responsiveness, ensuring the best ride quality regardless of frame size.
✅ Maximum Comfort: Future Shock 1.5 with 20mm of compliance absorbs shocks and vibrations, providing a smoother ride even on rough terrain.
✅ Exceptional Handling: A lightweight A1 SL alloy frame combined with a carbon fork offers superior agility and reduced weight.
✅ Practical Design: Racktime rack for your favorite bags and panniers, and integrated DRYTECH fenders to keep the spray away.
✅ Enhanced Visibility: Extra-bright front and rear lights powered by a Shimano Dynamo hub to ensure you see and are seen in all conditions.
Key Features:
Lightweight A1 SL alloy frame with internal cable routing and carbon fork
1x12 Shimano Deore drivetrain for precise shifting
Powerful hydraulic disc brakes for maximum safety
Future Shock 1.5 with 20mm of compliance for comfort and control
Specialized Pathfinder 42c tires with proprietary Gripton rubber compound for fast rolling over rough terrain
Racktime rack and DRYTECH fenders
Shimano Dynamo hub-powered front and rear lights
Component Summary:
Frame: A1 SL alloy, lightweight and durable
Drivetrain: 1x12 Shimano Deore wide-range gearing
Brakes: Powerful hydraulic disc brakes for superior stopping power
Tires: Specialized Pathfinder 42c with Gripton technology
Suspension: Future Shock 1.5 with 20mm of compliance
Accessories: Racktime rack, DRYTECH fenders, Shimano Dynamo lighting
Who Is This Model For?
The Specialized Sirrus X 4.0 EQ is perfect for riders seeking a versatile bike for daily commuting, fitness, or recreational adventures. Whether navigating city streets or exploring off-road trails, this bike delivers comfort, reliability, and enhanced performance every mile of the way.
Brand |
Specialized
|
Weight |
12.57 kg (27 lb, 11.4 oz)
|
Accessories/Pedals |
Specialized Body Geometry Fitness, Platform, Plastic
|
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
|
Wheels/Spokes |
Stainless, 14g
|
Wheels/Rims |
700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
|
Wheels/Rear tire |
Pathfinder Sport, 700x38
|
Wheels/Rear hub |
Alloy, Center lock Disc, High-Low Flange, Sealed Cartridge Bearing, 32H, 12mm Axle, 142mm Spacing
|
Wheels/Inner tubes |
Standard 40mm SV 700x32-50
|
Wheels/Front tire |
Pathfinder Sport, 700x38
|
Wheels/Front hub |
Shimano Dynamo, Center Lock disc, 12x100mm Thru-axle spacing, 32H
|
Suspension/Fork |
Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
|
Frameset/Seat binder |
Bolt-type, 31.8mm
|
Drivertain/Shift levers |
Shimano Deore M6100, 12-speed
|
Drivertain/Rear derailleur |
Shimano Deore, M6100, 12pd, Shadow Plus
|
Drivertain/Crankset |
Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
|
Drivertain/Chainrings |
48/32 w/ chainguard
|
Drivertain/Chain |
KMC X12EPT, 12-speed, anti-corrosion coating w/ reusable Missing Link™
|
Drivertain/Cassette |
Sunrace CSMZ800, 12-speed, 11-51t
|
Cockpit/Tape |
Specialized Neutralizer, Body Geometry, locking grip
|
Cockpit/Stem |
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
|
Cockpit/Seatpost |
Alloy, 2-bolt, 14mm offset, 27.2mm
|
Cockpit/Saddle |
Power Comp, Hollow Cr-mo rails, 155/143mm
|
Cockpit/Handlebars |
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
|
Brakes/Rear brake |
Tektro HD-R510, hydraulic disc, 160mm
|
Brakes/Front brake |
Tektro HD-R510, hydraulic disc, 160mm
|