Kestrel Legend SL Shimano Ultegra vs Polygon Strattos S2

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

Selected Bikes

Kestrel Legend SL Shimano Ultegra
Kestrel Legend 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 ZIPP Service Course, 6061 3D-forged alloy, 31.8 mm, +/- 6 Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar ZIPP Service Course 80, 31.8 mm Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork KSL full-carbon, 1 1/8" - 1 1/2" tapered steerer Light Weight Carbon Fork, Straight 1-1/8"
Seatpost -- Entity Sport Alloy, 27.2 x 350mm
Crankset Shimano Ultegra, 52/36T Prowheel Ounce-421C-TT-N 50/34T
Pedals -- Alloy Cage & Body w/ Reflector
Chain KMC X11 w/MissingLink, 11-speed KMC Z-8.3
Shifters Shimano Ultegra STI, 11-speed Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle Prologo Scratch Pro, T2.0 rails Entity, Steel Dia 7mm
Headset ACROS The Clamp integrated 1 1/8" top, 1 1/2" bottom 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 Praxis PF30 Conversion 24 mm spindle Prowheel BSA Threaded FOR 2-Piece Crankset
Tyres
Front Vittoria Zaffiro Pro, 700 x 25c, folding Performance Tire 700C​
Rear Vittoria Zaffiro Pro, 700 x 25c, folding Performance Tire 700C​
Wheel / RIM Oval Concepts 723, 700c 20/28H tubeless compatible rims Alloy Double Wall 622-15 32H
Brakes
Front -- TEKTRO R315 Caliper
Rear -- TEKTRO R315 Caliper
Brake Lever Shimano Ultegra STI Shimano Claris ST-R2000
Suspension
Front -- --
Rear -- --
Colors Available
Colors Carbon Black Blue
Light Red


Physical Specs
Length -- --
Weight 7.11 kg --
Overview
Features - Light Weight
- Comfortable
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Additional Details Sizes : 48cm, 51cm, 54cm, 57cm, 60cm --

Which one do you think is better? And why?
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