Jamis Trail XR Step-Over vs Polygon Strattos S2

Compare Specifications of Jamis Trail XR Step-Over and Polygon Strattos S2

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Jamis Trail XR Step-Over
Jamis Trail XR Step-Over

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Polygon Strattos S2
Polygon Strattos S2

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Technical Specifications
Frame Hi-tensile steel tubes ALX All-Round, QRx130mm
Stem Jamis Hi-Rise, 40˚ rise x 90mm (12-14”), 105mm (15-18”), 120mm (19-21”) Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar Jamis XC riser, 25.4 x 20mm rise x 620mm Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork Unicrown, hi-tensile steel, with over-sized radiused blades Light Weight Carbon Fork, Straight 1-1/8"
Seatpost Jamis alloy micro-adjust, 28.6 x 350mm (12-15”) 400mm (17-21”) Entity Sport Alloy, 27.2 x 350mm
Grip Kraton for Grip Shift --
Crankset Forged alloy crank, 42/34/24T, 170mm Prowheel Ounce-421C-TT-N 50/34T
Pedals MTB platform, hi-impact resin Alloy Cage & Body w/ Reflector
Chain KMC Z51, 7-speed KMC Z-8.3
Shifters Shift levers : Shimano Revoshift 35, 3x7-speed Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle Jamis ATB Sport, SL cover, protective front and rear guards Entity, Steel Dia 7mm
Headset Threaded 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 Shimano TY300 rear and Shimano TZ30 front Shimano Claris RD-R2000-SS Direct Attach
Alloy QRx130mm 32H
Cassette 7-speed freewheel, 13-28T Shimano CS-HG31 11-30T
Bottom Bracket Bolt type axle Prowheel BSA Threaded FOR 2-Piece Crankset
Tyres
Front CST MTB, 26 x 1.95” Performance Tire 700C​
Rear CST MTB, 26 x 1.95” Performance Tire 700C​
Wheel / RIM Alloy 26 x 1.50” 36H rims, heavy-duty ATB hubs with QR, 14G nickel-plated spokes Alloy Double Wall 622-15 32H
Brakes
Front Alloy linear pull type with full alloy 4-finger levers TEKTRO R315 Caliper
Rear Alloy linear pull type with full alloy 4-finger levers TEKTRO R315 Caliper
Brake Lever -- Shimano Claris ST-R2000
Suspension
Front -- --
Rear -- --
Colors Available
Colors Powder Blue
Ano Nickel
Blue
Light Red


Physical Specs
Length -- --
Weight 14.4 kg --
Overview
Features -- --
Additional Details Sizes : M: 13”, 15”, 17”, 19”, 21” S/O: 12”, 14”, 18” --

Which one do you think is better? And why?
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