Compare bikes: Compare Cannondale Althea Althea 1 (2017) vs. Specialized Sirrus Sirrus Sport (2017) - Findabike

KMC Z51, 8-speed

KMC X9, 9-speed w/reusable MissingLink

Crank: Suntour XCE 48/38/28 - Crank Option: N/A

FSA Vero, forged alloy, sub compact, 110mm BCD spider

Front: microSHIFT R9, 31.8mm clamp, 9-speed, road double - Rear: Shimano Alivio, 9-speed

Shimano M310 Rapidfire Plus

microSHIFT flatbar road, 9-speed

Shimano HG31, 11-32, 8-speed

Shimano, 9-speed, 11-34t

SR SUNTOUR NEX, 50mm, mechanical lockout, 1-1/8" steerer

FACT carbon fiber, alloy steerer/crown, post mount disc, Plug + Play fender mount

Althea Women's, SmartForm C2 Alloy, SAVE, 1-1/8" head tube

Specialized A1 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, integrated lower bearing, fender/rack mounts

Tange Si 1-1/8"

Cannondale C4, 6061 alloy, 31.8, 12 deg

Alloy, 4-bolt, 7-degree rise, 31.8mm clamp

Cannondale C4 Disc, sealed loose ball bearing, QR, 32h

Rear: Shimano Center Lock, disc, 10x135mm QR, 32h

Maddux DC 4.0, double wall, 32-hole

Disc, 6061 aluminum double-wall

Stainless, 14g

Stainless, 14g w/self-locking threads

Kenda Happy Medium, 700x35c

Front: Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection - Rear: Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection

Brakes: Tektro M285 hydraulic disc, 160/160mm - Brake Levers: Tektro M285

Front: Shimano M315 hydraulic disc, resin pads, 160mm rotor - Rear: Shimano M315 hydraulic disc, resin pads, 160mm rotor

Cannondale C4, 6061 alloy, 20mm rise, 620mm

Specialized, double-butted alloy, 9-degree backsweep, 31.8mm

Cannondale Ergo Performance, Lock-on

Cannondale Women's CX Ergo

Canopy Sport, steel rails

Cannondale C4, 6061 Alloy, 27.2x350mm

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

Cannondale C4, 6061 alloy, 31.8, 12 deg

Alloy, 4-bolt, 7-degree rise, 31.8mm clamp

Cannondale Reinforced Composite

Specialized Fitness platform