Polygon Strattos S2 vs Tern Rally

Frame	ALX All-Round, QRx130mm	Type : Tern x Kitt Design Rally, chromoly, horizontal frame Sizes : 46 cm (650c), 50 cm (650c), 54 cm (700c), 56 cm (700c), 58 cm (700c)
Stem	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree	Quill stem, alloy
Handle Bar	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm	Kitt Custom, flat bar
Fork	Light Weight Carbon Fork, Straight 1-1/8"	Tern x Kitt Design, chromoly, lugged/brazed curved fork
Seatpost	Entity Sport Alloy, 27.2 x 350mm	Forged alloy
Grip	--	Tern, leather
Crankset	Prowheel Ounce-421C-TT-N 50/34T	Kitt Custom, Classic Crank, 44T
Pedals	Alloy Cage & Body w/ Reflector	Alloy Silver
Chain	KMC Z-8.3	--
Shifters	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever	Thumb shifter, 1x8 spd
Saddle	Entity, Steel Dia 7mm	Kitt Custom, Classic
Headset	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm	Threaded alloy
Derailleur Front	Alloy QRx100mm 32H	--
Derailleur Rear	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H	Shimano Claris
Cassette	Shimano CS-HG31 11-30T	Shimano, 11-28T
Bottom Bracket	Prowheel BSA Threaded FOR 2-Piece Crankset	--

Front	Performance Tire 700C​	Kitt Custom, Classic Comfort, 650 x 28c / 700 x 28c
Rear	Performance Tire 700C​	Kitt Custom, Classic Comfort, 650 x 28c / 700 x 28c
Wheel / RIM	Alloy Double Wall 622-15 32H	Size : 650c wheels, 700c wheels Rim : Kitt Custom, Classic Wheel Set

Front	TEKTRO R315 Caliper	Alloy forged caliper, Promax RC482
Rear	TEKTRO R315 Caliper	Alloy forged caliper, Promax RC482
Brake Lever	Shimano Claris ST-R2000	Alloy lever

Front	--	--
Rear	--	--

Colors

Blue Light Red

Ivory

Length	--	--
Weight	--	10.8 kg

Features	--	- 650c wheels on small bikes, and 700c wheels on large bikes, for optimized geometry - Steel is real; chromoly frame for classic ride comfort - Polished rims, custom alloy fenders, and cream sidewall tires - High-quality buckskin leather grips - 1 × 8 Claris drivetrain for versatile simplicity - Full eyelets for front and rear racks and fenders
Additional Details	--	SPEEDS : 1 × 8 GEAR INCHES : 650c: 39" - 100" (3.13 - 7.97 m); 700c: 42" - 108" (3.36 - 8.54 m) SUGGESTED RIDER HEIGHT : 46 cm: 148 to 165 cm (4’10” – 5’5”); 50 cm: 160 to 175 cm (5’3” – 5’9”); 54 cm: 170 to 185 cm (5’7” – 6’1”); 56 cm: 180 to 190 cm (5’11” – 6’3”); 58 cm: 185 to 195 cm (6’1” – 6’5”) MAX LOAD WEIGHT : 650c: 120 kg (265 lb); 700c: 125 kg (275 lb)