KUbikes 20S Trail vs Polygon Strattos S2

Frame	KUbikes 6061 T6 aluminum	ALX All-Round, QRx130mm
Stem	52 parts 50mm	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar	Configurable	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork	Configurable	Light Weight Carbon Fork, Straight 1-1/8"
Seatpost	Configurable	Entity Sport Alloy, 27.2 x 350mm
Crankset	Aluminum Length: 114 mm, Black	Prowheel Ounce-421C-TT-N 50/34T
Pedals	Configurable	Alloy Cage & Body w/ Reflector
Chain	10 times	KMC Z-8.3
Shifters	Shimano Deore Rapid Fire	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle	Configurable	Entity, Steel Dia 7mm
Headset	--	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm
Derailleur Front	Shimano ZEE	Alloy QRx100mm 32H
Derailleur Rear	Shimano ZEE	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H
Cassette	10 speed 11-36 teeth	Shimano CS-HG31 11-30T
Chainrings	Narrow/Wide chainring, firmly pressed	--
Bottom Bracket	Cartridge	Prowheel BSA Threaded FOR 2-Piece Crankset

Front	Configurable	Performance Tire 700C​
Rear	Configurable	Performance Tire 700C​
Wheel / RIM	Configurable	Alloy Double Wall 622-15 32H

Front	Configurable	TEKTRO R315 Caliper
Rear	Configurable	TEKTRO R315 Caliper
Brake Lever	--	Shimano Claris ST-R2000

Front	--	--
Rear	--	--

Colors

Black Green Red Glaze Pink Turquoise glitter

Blue Light Red

Length	--	--
Kerb Weight	6.4	--

Features	- KUbikes 20S TRAIL with disc brakes and 10 gears for bikers aged 4 and over - Three great colors: cheeky green, cool matt black and a glittering turquoise glaze. - Four individually selectable designs: beautiful princess, daring pirate, jumping cheetah or sparkling stars - Super light aluminum frame including aluminum fork developed by us - Perfectly tuned frame geometry: sporty driving without losing track - 10-speed drive for best performance and easy gears - Lightweight aluminum hubs, double wall rim and crankset - Lightweight double wall rims for maximum stability - Threadless aluminum fork with integrated Ahead headset - Screw grips tested for harmful substances - 114 mm short aluminum cranks with narrow/wide chainring - Smooth hydraulic disc brakes - With chainstay protection made of neoprene	--
Additional Details	Decor : Embossed aluminum plaque, design: stars Optional: design cheetah, princess, pirate; without badge Seat clamp : configurable Handles : 52parts screw grips Tax rate : KUbikes 1 1/8" integrated, black Production-related weight deviation of +/- 3% possible. Maximum rider weight : 45 kg KUbikes offer various components to choose . If you are unsure which components are best suited for your desired application, we would like to support you in your choice with the following explanations: Tires - Schwalbe Black Jack 20 x 1.90: MTB tires for terrain and unpaved paths. Super grip thanks to many tread blocks and best suspension comfort thanks to large air volume. - Kenda APTOR 20 x 1.75: all-round tire, ideal for asphalt and light terrain. Very light tire with good rolling properties. - Schwalbe Little Joe 20 x 1.40: All-round tire, ideal for asphalt and paved paths. Narrow, very light tire with very good rolling properties. Schwalbe Little Joe 20 x 2.0: Very wide MTB tire for off-road and unpaved paths. great grip Fork - Rigid fork: made of aluminum or carbon - Suspension fork : Spinner 300 AIR, travel 80 mm, with lockout Brakes - Shimano disc brakes: very smooth-running hydraulic disc brakes with a good pressure point - Magura MT4 disc brake: very smooth-running hydraulic disc brake, minimal hand force for very good braking effect, minimal weight Crank /Chainring - KUbikes aluminum crank, chainring with 28 teeth: Lightest possible gear, enables riding in extremely steep terrain. Pedaling is therefore not always possible when driving downhill. Moderate top speed. Chainring with a special tooth shape that keeps the chain better on the chainring (narrow/wide). Decreases the possibility of dropping the chain - KUbikes aluminum crank, chainring with 32 teeth: heavier gear than chainring with 28 teeth, enables riding at a higher top speed. Gradeability reduced when driving uphill. Chainring with a special tooth shape that keeps the chain better on the chainring (narrow/wide). Decreases the possibility of dropping the chain Saddle / Seat post - 52parts: narrow ergonomic shape, comfortable padding. Seat post aluminum. - KUbikes Carbon: super light; narrow shape. Carbon seat post. Seat clamp - Without quick release: bolt with hexagon socket, tool required to adjust the saddle height, therefore theft-proof to a limited extent - Quick release: tool-free adjustment of the saddle height and therefore quick adjustment possible at any time Wheelset - KUbikes 20 performance: NOVATEC hub red anodized, spokes black, nipples aluminum red, rim 52parts aluminum black (inner width: 23 mm); Wheelset weight: 1.56 kg - KUbikes 20 SL: 52parts hub red anodized, spokes black butted (2.0 mm - 1.5 mm - 2.0 mm), nipples aluminum red, rim 52parts aluminum black (inner width: 18 mm); Wheelset weight: 1.05 kg Pedals - Plastic Pedals: 52parts; low risk of injury and non-slip. - Aluminum Pedals Platform: 52parts; low weight,	--