Polygon Urbano 3 vs Trek X-Caliber 7

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	ALX Foldable Frame w/ Safety Lock & Magnetic	Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5 mm QR
Stem	Alloy Foldable Stem	Size : S - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 60 mm length Size : M - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 70 mm length Size : M/L, L - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar	Alloy w: 560mm Barbore: 25.4MM Bend: 6 Degree	Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	ALX Rigid Fork	RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 46 mm offset, 100 x 5 mm QR, 100 mm travel
Seatpost	Alloy 34.9x580mm w/ Shim to 36.4mm	Size : S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size : M/L, L, XL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	--	Bontrager XR Trail Comp, nylon lock-on
Crankset	Alloy Crank Steel 52T W/ Double Chain Guard	Size : S, M - Shimano Deore M5100, 30T steel ring, Boost (52 mm chainline), 170 mm length Size : M/L, L, XL - Shimano Deore M5100, 30T steel ring, Boost (52 mm chainline), 175 mm length
Pedals	Foldable PP Cage Pedal w/ Reflector	VP-536 nylon platform
Chain	KMC Z-8.3 8-Speed	KMC X10, 10 speed
Shifters	Shimano Altus Sl-M315 8-Speed	Shimano Deore M4100, 10 speed
Saddle	Entity Saddle Dia 7mm	Bontrager Arvada, steel rails, 138 mm width
Headset	ZS 44/28.6 | ZS 44/30	Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear	Shimano Claris RD-R2000 8-Speed	Shimano Deore M5120, long cage
Hub Front	--	Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5 mm QR
Hub Rear	--	Formula DC-20, alloy, 6-bolt, 100 mm ThruSkew
Spoke	--	14g stainless steel
Cassette	Shimano CS-HG200 12-32T 8-Speed	Shimano Deore M4100, 11-46, 10 speed
Chainrings	--	32T
Bottom Bracket	Cartridge BB	--

Front	Kenda 20"x1.75"	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Kenda 20"x1.75"	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Wheel / RIM	20" Alloy Double Wall 28H	Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, presta valve

Front	Mechanical Disc Brake Caliper IS	Shimano MT200 hydraulic disc Brake Rotor : Shimano RT26, 6-bolt,160 mm
Rear	Mechanical Disc Brake Caliper IS	Shimano MT200 hydraulic disc Brake Rotor : Shimano RT26, 6-bolt,180 mm

Front	--	--
Rear	--	--

Colors

Black Pink

Mulsanne Blue/Anthracite

Length	--	--
Weight	--	13.39 kg

Features	--	- Suspension Lockout - Rack Mounts - Rear Kickstand Mount - Internal Dropper Compatible - Internal Cable Routing
Additional Details	--	Max compatible fork travel : 120 mm (XS : 100 mm)