Author Ultrasonic 27.5 2021-22 vs Giant XTC JR Disc 24 2021

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Giant XTC JR Disc 24 2021

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

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Giant XTC JR Disc 24 2021
Giant XTC JR Disc 24 2021

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Technical Specifications
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" ALUXX-Grade Aluminum
Stem AUTHOR alloy Forged alloy Ahead, 8-degree
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Giant Sport, alloy, 31.8
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Giant WIN254, 50 mm
Seatpost AUTHOR alloy (31.6) Alloy, single-bolt, 27.2
Grip AUTHOR kratton rubber --
Crankset -- Alloy, 32t, 140 mm
Pedals Alloy Platform
Chain KMC X11 KMC HV500
Shifters SHIMANO SLX (11) Shimano RevoShifter
Saddle AUTHOR Champion Author Navigator Giant Jr. Sports
Derailleur Rear SHIMANO SLX Shimano Tourney
Hub Front AUTHOR Xenon 32 holes Nutted, 28h
Hub Rear -- Nutted, 28h
Spoke Black stainless steel 2.0 mm Stainless, 14g
Cassette -- 14 x 34
Bottom Bracket PROWHEL BB unit Semi-cartridge
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Giant Junior Sport 24 x 2.1",22 tpi
Rear CST B-Trail aramid 27.5" × 2.25" Giant Junior Sport 24 x 2.1",22 tpi
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Giant Kids 24", alloy
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Mechanical disc
Rear TEKTRO Gemini disc hydraulic (6" rotors) Mechanical disc
Brake Lever TEKTRO Gemini WS Alloy, junior MTB
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Concrete


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 : One size
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