Author Ultrasonic 27.5 2021-22 vs Kreidler Raise RT4 NL

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Kreidler Raise RT4 NL

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Author Ultrasonic 27.5 2021-22
Author Ultrasonic 27.5 2021-22

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Kreidler Raise RT4 NL
Kreidler Raise RT4 NL

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Technical Specifications
Load Carrying Capacity -- Perm. Total weight : 120 kg
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" Aluminum 6061, 28 "trekking
Stem AUTHOR alloy Promax, MQ-565, aluminum, 1 1/8 ", angle adjustable, 4-way clamping
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Trekking, steel, 600 mm, wall thickness 1.8 mm
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Suntour suspension fork, CR-8R
Seatpost AUTHOR alloy (31.6) Candle, aluminum, spring-loaded, 27.2 mm, 300 mm
Grip AUTHOR kratton rubber --
Crankset -- Steel, plasticized, 170 mm, 38 teeth
Pedals Alloy Plastic, 1k
Chain KMC X11 KMC S1
Shifters SHIMANO SLX (11) --
Saddle AUTHOR Champion Author Navigator Selle Royal Rio
Derailleur Rear SHIMANO SLX --
Hub Front AUTHOR Xenon 32 holes Shimano Nexus, 3-speed freewheel hub
Hub Rear -- Shimano DH-C3000, hub dynamo
Spoke Black stainless steel 2.0 mm Stainless steel 2 mm
Bottom Bracket PROWHEL BB unit Thun twist, square
Stand -- Ursus side stand, aluminum
Headlamp -- AXA Echo LED, 15 LUX with parking light
Taillamp -- AXA Slim LED, with parking light
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Kenda Trekking, 42-622, reflex
Rear CST B-Trail aramid 27.5" × 2.25" Kenda Trekking, 42-622, reflex
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Schurmann Airliner, aluminum, hollow chamber
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Shimano Nexave BR-C3000 roller brake
Rear TEKTRO Gemini disc hydraulic (6" rotors) Shimano Nexave BR-C3000 roller brake
Brake Lever TEKTRO Gemini WS Aluminum / aluminum, 3-finger brake lever
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Dark gray matt
Champagne matt


Physical Specs
Length -- --
Weight 12 kg 18.1 kg
Overview
Features -- --
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Tax Rate : Chin Haur, 1 1/8 ”semi-integrated
Porter : Aluminum, with spring clamp
Chain Guard : Hesling Agudo chain case closed
Fenders : SKS, plastic
Handles : Herrmans Ergo 84B
Gear Lever : Shimano Nexus
Ring gear : Shimano 19 teeth
Gear ratio (front : rear) : 38 teeth : 19 teeth

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