Co-Motion Java vs Twitter Aurora-Disc

Compare Specifications of Co-Motion Java and Twitter Aurora-Disc

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Co-Motion Java
Co-Motion Java

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Twitter Aurora-Disc
Twitter Aurora-Disc

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Brand:

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Brand:

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Technical Specifications
Frame Handbuilt frame with zonally-butted cro-moly steel tubing AURORA(Disc&thru-axle 12×142), high modulus Carbon fiber,Aero-Racing,Inner-Cables,Cut&HC, UV laser decals
Stem FSA Gossamer and Co-Motion adj. stoker stem --
Handle Bar -- TW, high modulus Carbon fiber, Integrated Handlebar&Stem(420*90mm),UV water decals, full Inner-Cables
Fork Co-Motion taper gauge 29er Fork w/CNC tandem steerer, 110 x 15 mm thru axle AURORA(Disc&thru-axle 12×100), high modulus Carbon fiber, 700C, UV laser decals
Seatpost -- High modulus Carbon fiber,Aero-Racing
Crankset -- RETROSPEC, Alu alloy, Hollow,34-50T
Pedals -- RS ultra-light Alu alloy CNC with sealed-Bearings for Road
Chain -- SUMC-11S
Shifters Shimano Ultegra R8000 2x11-speed --
Saddle Co-Motion 31.6 mm / Selle Italia XR Flow TW, comfortable&lightweight for racing
Headset Cane Creek 110 Internal TW, Alu alloy CNC with sealed-Bearings 52*52mm
Derailleur Front Shimano Ultegra R8000 2x11-speed SHIMANO 105/R7000
Derailleur Rear Shimano Ultegra R8000 2x11-speed SHIMANO 105/R7000
Spoke -- SHUNJIU, Flat 14G
Cassette Sunrace 11-40t cassette SUNSHINE-11S,11-32T
Tyres
Front Vittoria Evolution 29 x 1.9" MAXXIS, 120PSI, 700C*25C
Rear Vittoria Evolution 29 x 1.9" MAXXIS, 120PSI, 700C*25C
Wheel / RIM Hand built with Velocity Cliffhanger 29er rims/ Co-Motion Boost 148/110 thru-axle wheels RS, Alu Alloy AL7005,Double wall,Matte,W19×H36mm×700C
Brakes
Front TRP Spyre w/ 203 mm disc rotors ZOOM, cable pull Hydr+RS Center lock disc160/160
Rear TRP Spyre w/ 203 mm disc rotors ZOOM, cable pull Hydr+RS Center lock disc160/160
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Holographic color +(Red / Orange / Yellow / Blue / DarkGray / CementGray / Silver / White)


Physical Specs
Length -- --
Weight -- 9.1 kg
Overview
About -- The Aurora-Disc excels with its high-modulus carbon fiber components in the handlebar, fork, an Read More
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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