Co-Motion Java vs Specialized Sirrus X 3.0

Compare Specifications of Co-Motion Java and Specialized Sirrus X 3.0

Selected Bikes

Co-Motion Java
Co-Motion Java

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

Brand:

Model:

Brand:

Model:

Brand:

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Technical Specifications
Frame Handbuilt frame with zonally-butted cro-moly steel tubing Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem FSA Gossamer and Co-Motion adj. stoker stem 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar -- Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork Co-Motion taper gauge 29er Fork w/CNC tandem steerer, 110 x 15 mm thru axle A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost -- Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip -- Specialized Neutralizer, Body Geometry, locking grip
Crankset -- Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals -- Specialized Body Geometry Fitness, platform, plastic
Chain -- KMC X9, 9-speed w/ Missing Link™
Shifters Shimano Ultegra R8000 2x11-speed MicroSHIFT SL-M9295, 9-speed
Saddle Co-Motion 31.6 mm / Selle Italia XR Flow Bridge Sport, Steel rails, 155/143mm
Headset Cane Creek 110 Internal --
Derailleur Front Shimano Ultegra R8000 2x11-speed --
Derailleur Rear Shimano Ultegra R8000 2x11-speed microSHIFT Advent, 1x9 w/ clutch
Hub Front -- Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Hub Rear -- Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spoke -- Stainless, 14g
Cassette Sunrace 11-40t cassette microSHIFT Advent, 9-speed, 11-42t
Chainrings -- 40T
Bottom Bracket -- Threaded BSA 68mm
Tyres
Front Vittoria Evolution 29 x 1.9" Pathfinder Sport, 700x42
Rear Vittoria Evolution 29 x 1.9" Pathfinder Sport, 700x42
Wheel / RIM Hand built with Velocity Cliffhanger 29er rims/ Co-Motion Boost 148/110 thru-axle wheels 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front TRP Spyre w/ 203 mm disc rotors Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear TRP Spyre w/ 203 mm disc rotors Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Gloss Birch / Satin Taupe Reflective
Satin Maroon / Black / Satin Black Reflective
Gloss Metallic Obsidian / Satin Black Reflective


Physical Specs
Length -- --
Weight -- 11.4 kg
Overview
Features - Co-Motion oversize zonally-butted cromoly tubing
- Proven Co-Motion touring geometry
- Mountain handlebar option for more upright positioning
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Additional Details Drivetrain : Co-Motion compact 50/34t / 11-speed
Cockpit : FSA Omega compact and Co-Motion stoker bar
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Which one do you think is better? And why?
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