Polygon Urbano 3 vs Trek Madone SL 6

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	ALX Foldable Frame w/ Safety Lock & Magnetic	500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, flat mount disc, Duo Trap S compatible, 142 x 12 mm thru axle
Stem	Alloy Foldable Stem	Size : 50 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : 52, 54 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 90 mm length Size : 56, 58 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 100 mm length Size : 60, 62 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 110 mm length
Handle Bar	Alloy w: 560mm Barbore: 25.4MM Bend: 6 Degree	Size : 50, 52 - Bontrager Elite Aero VR-CF, alloy, 31.8 mm, invisible cable routing, 93 mm reach, 123 mm drop, 40cm width Size : 54, 56 - Bontrager Elite Aero VR-CF, alloy, 31.8 mm, invisible cable routing, 93 mm reach, 123 mm drop, 42cm width Size : 58, 60, 62 - Bontrager Elite Aero VR-CF, alloy, 31.8 mm, invisible cable routing, 93 mm reach, 123 mm drop, 44cm width
Fork	ALX Rigid Fork	Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts, 12 x 100 mm thru axle
Seatpost	Alloy 34.9x580mm w/ Shim to 36.4mm	Size : 50, 52, 54, 56 - Madone aero carbon internal seatmast cap, integrated light mount, 25 mm offset, short length Size : 58, 60, 62 - Madone aero carbon internal seatmast cap, integrated light mount, 25 mm offset, tall length
Grip	--	Bontrager tape
Crankset	Alloy Crank Steel 52T W/ Double Chain Guard	Size : 50, 52 - Shimano Ultegra R8000, 50/34 (compact), 170 mm length Size : 54, 56 - Shimano Ultegra R8000, 50/34 (compact), 172.5 mm length Size : 58, 60, 62 - Shimano Ultegra R8000, 50/34 (compact), 175 mm length
Pedals	Foldable PP Cage Pedal w/ Reflector	--
Chain	KMC Z-8.3 8-Speed	Shimano Ultegra HG701, 11-speed
Shifters	Shimano Altus Sl-M315 8-Speed	Shimano Ultegra R8020, 11-speed
Saddle	Entity Saddle Dia 7mm	Bontrager Aeolus Comp, steel rails, 145 mm width
Headset	ZS 44/28.6 | ZS 44/30	Madone integrated, stainless cartridge bearings, sealed, 1-3/8 top, 1.5 bottom
Derailleur Front	--	Shimano Ultegra R8000, braze-on
Derailleur Rear	Shimano Claris RD-R2000 8-Speed	Shimano Ultegra R8000, short cage, 30T max cog
Cassette	Shimano CS-HG200 12-32T 8-Speed	Shimano Ultegra R8000, 11-30, 11 speed
Chainrings	--	50 / 34
Bottom Bracket	Cartridge BB	Trek BB90

Front	Kenda 20"x1.75"	Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700 x 25c
Rear	Kenda 20"x1.75"	Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700 x 25c
Wheel / RIM	20" Alloy Double Wall 28H	Front : Bontrager Aeolus Comp, Tubeless Ready, 18 mm rim width, 100 x 12 mm thru axle Rear : Bontrager Aeolus Comp Disc, Tubeless Ready, 18 mm rim width, 142 x 12 mm thru axle

Front	Mechanical Disc Brake Caliper IS	Shimano Ultegra hydraulic disc, flat mount Brake Rotor : Shimano RT800, centerlock, 160 mm
Rear	Mechanical Disc Brake Caliper IS	Shimano Ultegra hydraulic disc, flat mount Brake Rotor : Shimano RT800, centerlock, 160 mm

Front	--	--
Rear	--	--

Colors

Black Pink

Black/Quicksilver Radioactive Red/Trek Black

Length	--	--
Weight	--	8.62 kg

Features

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- 500 Series OCLV - KVF Tube Shape - Madone IsoSpeed Decoupler