Biria Classic ST i3 vs Twitter Aurora-Disc

Compare Specifications of Biria Classic ST i3 and Twitter Aurora-Disc

Selected Bikes

Biria Classic ST i3
Biria Classic ST i3

Brand:

Model:

Twitter Aurora-Disc
Twitter Aurora-Disc

Brand:

Model:

Brand:

Model:

Brand:

Model:

Technical Specifications
Frame Chromoly and Hi-Ten steel AURORA(Disc&thru-axle 12×142), high modulus Carbon fiber,Aero-Racing,Inner-Cables,Cut&HC, UV laser decals
Stem Aluminum --
Handle Bar Aluminum TW, high modulus Carbon fiber, Integrated Handlebar&Stem(420*90mm),UV water decals, full Inner-Cables
Fork Steel 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
Saddle -- TW, comfortable&lightweight for racing
Headset -- TW, Alu alloy CNC with sealed-Bearings 52*52mm
Derailleur Front -- SHIMANO 105/R7000
Derailleur Rear -- SHIMANO 105/R7000
Spoke -- SHUNJIU, Flat 14G
Cassette -- SUNSHINE-11S,11-32T
Tyres
Front 700 X 35 MAXXIS, 120PSI, 700C*25C
Rear 700 X 35 MAXXIS, 120PSI, 700C*25C
Wheel / RIM Rims: Double wall aluminum RS, Alu Alloy AL7005,Double wall,Matte,W19×H36mm×700C
Brakes
Front Aluminum Tektro Caliper ZOOM, cable pull Hydr+RS Center lock disc160/160
Rear Aluminum Tektro Caliper ZOOM, cable pull Hydr+RS Center lock disc160/160
Suspension
Front -- --
Rear -- --
Colors Available
Colors Nickel Silver Holographic color +(Red / Orange / Yellow / Blue / DarkGray / CementGray / Silver / White)


Physical Specs
Length -- --
Weight 13 kg 9.1 kg
Overview
About -- The Aurora-Disc excels with its high-modulus carbon fiber components in the handlebar, fork, an Read More
Features -- --
Additional Details Gear : Shimano Nexus 3, free wheel, with grip shifter
Size : 43 cm (16"), 50 cm (20")
--
Accessories Fenders
Aluminum rear rack
Chain guard
Kickstand
--

Which one do you think is better? And why?
Name :

Comment :

8590