SPECIALIZED SIRRUS SPORT DISC BIKE

The SPECIALIZED SIRRUS SPORT DISC BIKE is a fitness bike that helps you stay in shape thanks to the perfect combination of efficiency, performance and speed.
The bike is equipped with the Shimano Sora front derailleur, Tektro hydraulic disc brakes and Body Geometry seat.

SPECIALIZED SIRRUS SPORT DISC BIKE MAIN FEATURES:

• Aluminium frame A1 Premium. Preset for mounting mudguards and luggage racks. The Fitness geometry allows effective training without sacrificing comfort.
• Specialized fork made of FACT carbon fiber with a predisposition for the mounting of Plug and Play fenders.
• Body Geometry contact points with ergonomic design.

TECHNICAL SPECIFICATIONS

FRAME

• FRAME: Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play possibility to mount fenders and carrier.

SUSPENSION

• FORK: Specialized FACT 9r carbon, 1-1/8" handlebar, quick release, flat mount disc, Plug + Play luggage rack and fender mounts.

COCKPIT

• HANDLEBAR: Double thickness alloy, 9 degrees, 31.8 mm.
• STEM: Specialized, 3D forged alloy, 4 bolts, 7-degree rise
• BAR TAPE: Specialized Body Geometry License plate, lock-on.
• SADDLE: Specialized Canopy Sport, steel rails, 155mm.
• SEAT POST: Alloy, offset 12mm, 2-bolt clamp, 27.2mm.
• CLAMP: Specialized alloy bolt, 31.8mm.

BRAKES

• FRONT BRAKE: Tektro HD-R310, hydraulic disc, resin pads, flat mount, Shimano RT10 Center Lock™ 160mm.
• REAR BRAKE: Tektro HD-R310, hydraulic disc, resin pads, flat mount, Shimano RT10 Center Lock™ 160mm.

GEAR

• REAR SHIFT:  Shimano Sora, 9-speed.
• CASSETTE: Shimano Sora, 9-speed, 11-34t.
• CRANKSET: 2 pieces, solid forged arms, 24 mm axle, steel gears with chain guide.
• GEAR: Aluminium, 32T. 
• BOTTOM BRACKET: Bsa for 24 mm axle.
• CHAIN: KMC X9, 9-speed with Missing Link™.

WHEELS&TYRES

• RIMS: 700C disc, double wall alloy, 22mm depth, 21mm internal width, 32 holes.
• FRONT HUB: Shimano Center Lock™ disc, ball bearings, quick release, 32 holes.
• REAR HUB: Shimano, Center Lock™ disc, center distance 9x135mm, quick release, 32 holes.
• SPOKES: Stainless steel, 14g.
• FRONT TIRE: Specialized Nimbus II Sport Reflect, 60TPI, wire with Black Belt protection, 700x32mm.
• REAR TIRE : Specialized Nimbus II Sport Reflect, 60TPI, wire with Black Belt protection, 700x32mm.
• INNER TUBE: Presta 48 mm valve.
  

ACCESSORIES

• PEDALS: Specialized Fitness platform, alloy.

ITEM NUMBER

90919-6002 (Sz.S - Color: Grey/Black)