Kestrel 5000 SL Shimano Ultegra vs Polygon Strattos S2

Compare Specifications of Kestrel 5000 SL Shimano Ultegra and Polygon Strattos S2

Selected Bikes

Kestrel 5000 SL Shimano Ultegra
Kestrel 5000 SL Shimano Ultegra

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Polygon Strattos S2
Polygon Strattos S2

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Technical Specifications
Frame Kestrel Super Light (KSL) 800K high-modulus carbon fiber, PF30 BB ALX All-Round, QRx130mm
Stem Kestrel KSL Aero Carbon Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar Oval Concepts 750 6061 alloy base bar, Oval Concepts 750 6061 alloy clip-on Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork KSL AERO Pro SL TT full-carbon, 1 1/8" steerer Light Weight Carbon Fork, Straight 1-1/8"
Seatpost -- Entity Sport Alloy, 27.2 x 350mm
Crankset Vision Trimax Compact TT, 52/36T Prowheel Ounce-421C-TT-N 50/34T
Pedals -- Alloy Cage & Body w/ Reflector
Chain KMC X11EL w/MissingLink, 11-speed KMC Z-8.3
Shifters Shimano Dura-Ace SL-BSR1 bar-end TT shifters, 11-speed Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle Prologo ZERO TRI PAS, STN rails Entity, Steel Dia 7mm
Headset FSA CX integrated 1 1/8" top, 1 1/8" bottom w/ 10 mm top cover Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm
Derailleur Front Shimano Ultegra, braze-on Alloy QRx100mm 32H
Derailleur Rear Shimano Ultegra, 11-speed Shimano Claris RD-R2000-SS Direct Attach
Alloy QRx130mm 32H
Cassette Shimano Ultegra, 11-28T, 11-speed Shimano CS-HG31 11-30T
Bottom Bracket Vision PF30 Prowheel BSA Threaded FOR 2-Piece Crankset
Tyres
Front Vittoria Rubino Pro Speed, 700 x 23c, folding Performance Tire 700C​
Rear Vittoria Rubino Pro Speed, 700 x 23c, folding Performance Tire 700C​
Wheel / RIM Oval Concepts 950 F, 700c 18/24H aero carbon-alloy rims Alloy Double Wall 622-15 32H
Brakes
Front -- TEKTRO R315 Caliper
Rear -- TEKTRO R315 Caliper
Brake Lever Oval Concepts 701, forged alloy lever Shimano Claris ST-R2000
Suspension
Front -- --
Rear -- --
Colors Available
Colors Carbon White Blue
Light Red


Physical Specs
Length -- --
Weight 9.05 kg --
Overview
Features -- --
Additional Details Sizes : 50cm, 52.5cm, 55cm, 57.5cm, 59.5cm --

Which one do you think is better? And why?
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