Compare bikes: Compare Specialized Crosstrail Crosstrail Sport (2017) vs. Specialized Sirrus Sirrus Sport (2017) - Findabike

FSA Alpha Drive, forged 6061 aluminum

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

Front: microSHIFT, 31.8mm clamp, 9-speed, MTB double - Rear: Shimano Alivio, Shadow design, SGS cage, 9-speed

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

microSHIFT MTB, 9-speed

microSHIFT flatbar road, 9-speed

Sunrace, 9-speed, 11-36t

Shimano, 9-speed, 11-34t

SR Suntour NEX w/Specialized Fitness Brain technology, 55mm of travel, 1-1/8" steerer, 9mm QR

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

Specialized A1 SL Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, internal cable routing, flat mount disc, rack & Plug + Play mounts

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

3D forged aluminum, 7-degree rise, 31.8mm clamp

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

Front: Specialized Center Lock, loose ball bearings, 32h, 9mm QR - Rear: Shimano Center Lock disc, 8-/9-/10-speed freehub, 135mm axle, 32h

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

700c disc, 6061 aluminum double-wall

Disc, 6061 aluminum double-wall

Stainless, 14g

Stainless, 14g w/self-locking threads

Front: Trigger Sport Reflect, 700x38mm, 60TPI, wire bead - Rear: Trigger Sport Reflect, 700x38mm, 60TPI, wire bead

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

Front: Tektro Vela, hydraulic disc, post mount, organic pads, 160mm rotor - Rear: Tektro Vela, hydraulic disc, flat mount, organic pads, 160mm rotor

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

Body Geometry Flow Set Control Grips, lock-on

Alloy, 2-bolt, 12.5mm offset, 27.2mm

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

3D forged aluminum, 7-degree rise, 31.8mm clamp

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