Jamis Helix A1 vs Polygon Strattos S2

Compare Specifications of Jamis Helix A1 and Polygon Strattos S2

Selected Bikes

Jamis Helix A1
Jamis Helix A1

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Polygon Strattos S2
Polygon Strattos S2

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Technical Specifications
Frame 6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger ALX All-Round, QRx130mm
Stem Jamis XC alloy threadless, 31.8 x 10˚ rise x 75mm (14”/16”), 90mm (18”) Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar Jamis XC alloy riser, 31.8 x 20mm rise x 720mm Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork SR Suntour XCT 30 HLO 27.5”, coil spring, hydraulic speed lock out adjust, external preload adjustor, 30mm stanchions, aluminum lowers, 100mm travel Light Weight Carbon Fork, Straight 1-1/8"
Seatpost Jamis alloy micro-adjust, 31.6 x 350mm (14”) 400mm (16”/18”) Entity Sport Alloy, 27.2 x 350mm
Grip Kraton --
Crankset Forged Alloy, 32T Prowheel Ounce-421C-TT-N 50/34T
Pedals MTB platform, hi-impact resin Alloy Cage & Body w/ Reflector
Chain KMC X9, 9-speed KMC Z-8.3
Shifters Shift levers : MicroSHIFT Advent M8195, 1x9-speed Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle Jamis ATB Sport Women’s Entity, Steel Dia 7mm
Headset Zero-stack internal cup, 8mm cone spacer Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm
Derailleur Front -- Alloy QRx100mm 32H
Derailleur Rear MicroSHIFT Advent M6195M 9-speed Shimano Claris RD-R2000-SS Direct Attach
Alloy QRx130mm 32H
Spoke 14G nickel-plated spokes --
Cassette MicroSHIFT H093, 9-speed, 11-42T Shimano CS-HG31 11-30T
Bottom Bracket Sealed cartridge Prowheel BSA Threaded FOR 2-Piece Crankset
Tyres
Front CST Patrol, 27.5 x 2.25” Performance Tire 700C​
Rear CST Patrol, 27.5 x 2.25” Performance Tire 700C​
Wheel / RIM Alex TD26 27.5” rims, 32H, alloy disc hubs Alloy Double Wall 622-15 32H
Brakes
Front Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors TEKTRO R315 Caliper
Rear Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors TEKTRO R315 Caliper
Brake Lever -- Shimano Claris ST-R2000
Suspension
Front -- --
Rear -- --
Colors Available
Colors Ano Black
Slate
Blue
Light Red


Physical Specs
Length -- --
Overview
Features -- --
Additional Details Sizes : 14”, 16”, 18” --

Which one do you think is better? And why?
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