Polygon Strattos S2 vs Trek X-Caliber 7

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	ALX All-Round, QRx130mm	Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5 mm QR
Stem	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree	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	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm	Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Light Weight Carbon Fork, Straight 1-1/8"	RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 46 mm offset, 100 x 5 mm QR, 100 mm travel
Seatpost	Entity Sport Alloy, 27.2 x 350mm	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	Prowheel Ounce-421C-TT-N 50/34T	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	Alloy Cage & Body w/ Reflector	VP-536 nylon platform
Chain	KMC Z-8.3	KMC X10, 10 speed
Shifters	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever	Shimano Deore M4100, 10 speed
Saddle	Entity, Steel Dia 7mm	Bontrager Arvada, steel rails, 138 mm width
Headset	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm	Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Alloy QRx100mm 32H	--
Derailleur Rear	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H	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-HG31 11-30T	Shimano Deore M4100, 11-46, 10 speed
Chainrings	--	32T
Bottom Bracket	Prowheel BSA Threaded FOR 2-Piece Crankset	--

Front	Performance Tire 700C​	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Performance Tire 700C​	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Wheel / RIM	Alloy Double Wall 622-15 32H	Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, presta valve

Front	TEKTRO R315 Caliper	Shimano MT200 hydraulic disc Brake Rotor : Shimano RT26, 6-bolt,160 mm
Rear	TEKTRO R315 Caliper	Shimano MT200 hydraulic disc Brake Rotor : Shimano RT26, 6-bolt,180 mm
Brake Lever	Shimano Claris ST-R2000	--

Front	--	--
Rear	--	--

Colors

Blue Light Red

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)