Author Ultrasonic 27.5 2021-22 vs Fairdale Macaroni 24

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Fairdale Macaroni 24

Selected Bikes

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

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Fairdale Macaroni 24
Fairdale Macaroni 24

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Model:

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Technical Specifications
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" 1020 Steel with 1-1/8” Integrated Head Tube
Stem AUTHOR alloy Sunday Freeze, Front Load
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Fairdale Macaroni 24, 1020 Steel
Fork Front : RST F1RST 27.5 air, lock out (80 mm) 1020 Steel 1-1/8” Steerer Tube
Seats -- Seat Clamp : 28.6 mm Fairdale
Seatpost AUTHOR alloy (31.6) Steel, 25.4mm
Grip AUTHOR kratton rubber Fairdale Swan
Crankset -- Cranks : 1-Piece, 152 mm
Pedals Alloy Wellgo
Chain KMC X11 KMC S1
Shifters SHIMANO SLX (11) --
Saddle AUTHOR Champion Author Navigator Junior
Headset -- FSA, Sealed Integrated
Derailleur Rear SHIMANO SLX --
Hub Front AUTHOR Xenon 32 holes 36H, 14 mm Axle, Aluminum Shell, Looseball Cassette
Hub Rear -- 36H, 3/8” Axle , Aluminum Shell, Looseball
Spoke Black stainless steel 2.0 mm --
Chainrings -- Chainwheel : 25t Steel
Bottom Bracket PROWHEL BB unit --
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Odyssey Path Pro, 24 x 2.20
Rear CST B-Trail aramid 27.5" × 2.25" Odyssey Path Pro, 24 x 2.20
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Sunday Lightning, 36H, 24
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Odyssey Springfield U-brake
Rear TEKTRO Gemini disc hydraulic (6" rotors) Odyssey Springfield U-brake
Brake Lever TEKTRO Gemini WS Odyssey Springfield
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Surf Blue


Physical Specs
Length -- --
Weight 12 kg --
Overview
Features -- - 24" wheels with a more natural riding position for young riders
- BMX inspired simplicity and durability keeps riding easy and fun
- Adjustable railed seat for growth
- Odyssey Path Pro tires
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
BB Parts : Looseball, American
Driver : 11t Cassette Driver

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