Author Ultrasonic 27.5 2021-22 vs Fuji Rookie 16

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Fuji Rookie 16

Selected Bikes

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

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Fuji Rookie 16
Fuji Rookie 16

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Technical Specifications
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" Fuji Alloy
Stem AUTHOR alloy 1" Alloy quill
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Steel, 140 mm rise
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Fuji Hi-ten steel
Seatpost AUTHOR alloy (31.6) Alloy 27.2 mm
Grip AUTHOR kratton rubber Kids kraton
Crankset -- Steel one-piece, 36T
Pedals Alloy Resin platform
Chain KMC X11 KMC C-410, single-speed
Shifters SHIMANO SLX (11) --
Saddle AUTHOR Champion Author Navigator Jr. padded
Headset -- 1" threaded
Derailleur Rear SHIMANO SLX --
Hub Front AUTHOR Xenon 32 holes --
Spoke Black stainless steel 2.0 mm Stainless spokes
Bottom Bracket PROWHEL BB unit Steel for one-piece crank
Tyres
Front CST B-Trail aramid 27.5" × 2.25" 16" x 2.125"
Rear CST B-Trail aramid 27.5" × 2.25" 16" x 2.125"
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Alloy rims, coaster brake
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Coaster with rear alloy caliper
Rear TEKTRO Gemini disc hydraulic (6" rotors) Coaster with rear alloy caliper
Brake Lever TEKTRO Gemini WS Rear alloy with reach adjust
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Yellow
Green


Physical Specs
Length -- --
Weight 12 kg --
Overview
Features -- --
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Sizes : 16"
Accessories -- Training wheels
Handlebar pad

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