Polygon Strattos S2 vs Tommaso Siena

Compare Specifications of Polygon Strattos S2 and Tommaso Siena

Selected Bikes

Polygon Strattos S2
Polygon Strattos S2

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Tommaso Siena
Tommaso Siena

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Model:

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Brand:

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Technical Specifications
Frame ALX All-Round, QRx130mm Tommaso 6061 SLA Aluminum Compact Road Frame
Stem Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree Tommaso Ultralight Sport Series Aluminum (+/- 7°)
Stem Length: 75mm (XS Frame) / 90mm (S Frame) / 105mm (M Frame) / 120mm (L, XL Frames)
Handle Bar Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm Tommaso Ultralight Alloy Compact Flat Top Bar
Handlebar Width : 400mm (XS Frame) / 420mm (S, M, L Frames) / 440mm (XL Frame)
Handlebar Drop : 125mm
Handlebar Tape : Tommaso Cork Tape Black
Fork Light Weight Carbon Fork, Straight 1-1/8" Tommaso SST Steel with Aluminum Steer Tube
Seatpost Entity Sport Alloy, 27.2 x 350mm Tommaso TRS Ultralight Race Series Aluminum 27.2mm
Crankset Prowheel Ounce-421C-TT-N 50/34T Shimano Tourney Triple 30/39/50T
Crank Arm Length : 165mm (XS Frames) / 170mm (S, M Frames) / 175mm (L, XL Frames)
Pedals Alloy Cage & Body w/ Reflector Composite Flat
Chain KMC Z-8.3 KMC Z-51 (7spd Chain)
Shifters Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever Shimano Tourney
Saddle Entity, Steel Dia 7mm Tommaso Saddle
Headset Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm 1-1/8" Threadless Integrated
Derailleur Front Alloy QRx100mm 32H Shimano Tourney (3-spd)
Derailleur Rear Shimano Claris RD-R2000-SS Direct Attach
Alloy QRx130mm 32H
Shimano Tourney (7-spd)
Cassette Shimano CS-HG31 11-30T Shimano Tourney 12-28t - 7spd
Bottom Bracket Prowheel BSA Threaded FOR 2-Piece Crankset Shimano BB-UN26
Tyres
Front Performance Tire 700C​ CST Tirent All-Terrain 700x40c
Rear Performance Tire 700C​ CST Tirent All-Terrain 700x40c
Wheel / RIM Alloy Double Wall 622-15 32H Tommaso TC-20D Wheelset - 28 Spokes
Brakes
Front TEKTRO R315 Caliper Avid BB5 Disc Brakes
Rear TEKTRO R315 Caliper --
Brake Lever Shimano Claris ST-R2000 Shimano Tourney
Suspension
Front -- --
Rear -- --
Colors Available
Colors Blue
Light Red
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Physical Specs
Length -- --
Overview
Features -- --
Additional Details -- Sizes: XS, S, M, L, XL
Speeds : 3x7 (21 Total Speeds)
Tubes : 700 x 40c Presta

Which one do you think is better? And why?
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