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Specialized

Specialized Sirrus Men's Commuting Bike

  • The perfect bike for getting around, hassle-free, low maintenance and speedy
  • Constructed with A1 premium aluminium that is not only lightweight but durable and reliable
  • Compatible with rack and fender-mounts that make lugging stuff around effortless
  • Promax F1 hydraulic disc brakes provide reliable and efficient braking all year round

£525

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Product Information

Specialized Sirrus Men's Commuting Bike

Need a bike that's affordable, easy and fast to get around on, that's hassle-free and needs low maintenance and is compatible with racks and fenders mounts so you can carry bags to and fro on your journey ... Well, this is the one. The Sirrus models are made for commuting on different surfaces and different speeds so no matter where you need to get you can rely on it to get you there. There are a great option for those looking to purchase a bike through the cycle2work scheme and with hydraulic disc brakes they provide reliable, safety the whole year through. This model also features Specialized's lightweight premium A1 aluminium frame, which is backed by their lifetime frame warranty as well as a blend of Shimano groupset parts that make changing gear easy and smooth.  

Full Specification

FEATURES

TECHNOLOGIES

Premium Fit

Working with Specialized's Body Geometry team, they designed a frame that strikes the optimal balance between comfort and efficiency. The A1 SL Premium aluminium construction pairs weight savings with rugged durability, while the rack, fender, and disc mounts give you an incredibly versatile package.

 

Road Comfort

A Specialized Canopy Sports saddle offers plenty of support and cushion to ensure you're comfortable out on the road.

 

Hydraulic disc brakes 

Promax F1 hydraulic disc brakes are spec'd on this Sirrus to ensure consistent, powerful braking.

FULL SPECIFICATION

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

Fork - Steel, 1-1/8" steerer, QR, flat-mount disc, Plug + Play rack & fender mounts

 

Wheelset

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

Front & Rear Rim - 700C disc, double-wall alloy, 22mm depth, 21mm internal width, disc-specific

Front & Rear Tyres - Specialized Nimbus II Sports Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm

 

Groupset

Crankset - Shimano Tourney, TY501

Chainrings - 48/38/28T

Bottom Bracket - BSA, square-taper, 68mm

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

Chain - KMC X8 w/ Missing Link™, 8-speed

 

Brakeset

Front Brake - Promax F1, hydraulic disc, flat-mount, 160mm

Rear Brake - Promax F1, hydraulic disc, flat-mount, 140mm

 

Components

Handlebars - Double-butted alloy, 9-degree back sweep, 31.8mm

Stem - Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Saddle - Specialized Canopy Sport, steel rails, 155mm

Seatpost - Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Seat Binder - Specialized bolt-type, alloy, 31.8mm