Polygon Strattos S2 vs Trek Precaliber 20 7-Speed

Compare Specifications of Polygon Strattos S2 and Trek Precaliber 20 7-Speed

Selected Bikes

Polygon Strattos S2
Polygon Strattos S2

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Trek Precaliber 20 7-Speed
Trek Precaliber 20 7-Speed

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Brand:

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Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 80 pounds (36 kg)
Frame ALX All-Round, QRx130mm Alpha Silver Aluminum, 20'' kids' frame size
Stem Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree Bontrager Approved alloy, 25.4 mm clamp, 15 degree rise, 60 mm
Handle Bar Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width
Fork Light Weight Carbon Fork, Straight 1-1/8" Kids' suspension, threadless steerer, 35 mm travel
Seatpost Entity Sport Alloy, 27.2 x 350mm --
Grip -- Kids' grip, 125 mm width
Crankset Prowheel Ounce-421C-TT-N 50/34T ProWheel alloy, 32T steel ring w/double guard, 127 mm length
Pedals Alloy Cage & Body w/ Reflector Kids' Satellite, 9/16 thread
Chain KMC Z-8.3 KMC Z7, 7 speed
Shifters Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever Shimano Tourney RS45, 7 speed twist
Saddle Entity, Steel Dia 7mm Kids' padded, integrated seatpost, with handle
Headset Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm Adjustable ball bearing, threadless
Derailleur Front Alloy QRx100mm 32H --
Derailleur Rear Shimano Claris RD-R2000-SS Direct Attach
Alloy QRx130mm 32H
Shimano Tourney TY300, long cage, 34T max cog
Hub Front -- Alloy, 8-speed, 130 mm bolt-on
Hub Rear -- Alloy, 100 mm bolt-on
Spoke -- 14g stainless steel
Cassette Shimano CS-HG31 11-30T SunRun freewheel, 14-28, 7 speed,
Bottom Bracket Prowheel BSA Threaded FOR 2-Piece Crankset Square taper, 68 mm
Tyres
Front Performance Tire 700C​ Bontrager XR1, wire bead, 27 tpi., 20 x 2.25''
Rear Performance Tire 700C​ Bontrager XR1, wire bead, 27 tpi., 20 x 2.25''
Wheel / RIM Alloy Double Wall 622-15 32H Alloy 20'', 32-hole, schrader valve
Brakes
Front TEKTRO R315 Caliper Alloy linear-pull
Rear TEKTRO R315 Caliper Alloy linear-pull
Brake Lever Shimano Claris ST-R2000 Kids', alloy
Suspension
Front -- --
Rear -- --
Colors Available
Colors Blue
Light Red
Crystal White
Voodoo Trek Black


Physical Specs
Length -- --
Weight -- 10.90 kg
Overview
Features -- --
Accessories -- Kickstand

Which one do you think is better? And why?
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