Author Ultrasonic 27.5 2021-22 vs Mongoose Rockadile 24

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Mongoose Rockadile 24

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

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Mongoose Rockadile 24
Mongoose Rockadile 24

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Model:

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Technical Specifications
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" Tectonic T1, aluminum, 24” sport geometry, internal cable routing, 9 mm x 135 mm dropout, replaceable hanger
Stem AUTHOR alloy Xposure diecast, threadless, 60 mm, 7°, 31.8 mm clamp
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Mongoose, aluminum, 520 mm width, 6° rise, 25.4 mm clamp
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Xposure, 24”, steel steerer, lockout, 9 mm x 100 mm, QR, 60 mm travel
Seatpost AUTHOR alloy (31.6) Xposure, aluminum, 350 mm, 20 mm offset, 31.6 mm
Grip AUTHOR kratton rubber Mongoose, single density
Crankset -- Prowheel A643+, aluminum, 24/34/42T
Pedals Alloy Mongoose, nylon
Chain KMC X11 KMC HV500
Shifters SHIMANO SLX (11) Shimano RS36, 3 x 7
Saddle AUTHOR Champion Author Navigator Mongoose MTB Kids, steel rails
Headset -- Threadless, ZS44/ZS44, retainer bearing
Derailleur Front -- Shimano TY-300, band clamp
Derailleur Rear SHIMANO SLX Shimano TY-300
Hub Front AUTHOR Xenon 32 holes Xposure, aluminum, ball bearing, 3/8 mm x 135 mm, 32H, 6-bolt
Hub Rear -- Xposure, aluminum, ball bearing, 9 mm x 100mm, 32H, 6-bolt
Spoke Black stainless steel 2.0 mm 14G, stainless steel
Bottom Bracket PROWHEL BB unit Feimin FP-B609W, cartridge, 3-piece, threaded 68 mm shell
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Mongoose, 24 in x 2.1 in, wire bead
Rear CST B-Trail aramid 27.5" × 2.25" Mongoose, 24 in x 2.1 in, wire bead
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Xposure, aluminum double wall, 23 mm ID, 32H
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Radius, linear pull, aluminum
Rear TEKTRO Gemini disc hydraulic (6" rotors) --
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black
Green


Physical Specs
Length -- --
Weight 12 kg --
Overview
Features -- - 3 x 7 drivetrain; Prowheel® 152 mm crank; Shimano® Tourney derailleurs and Revo shifters
- 24” aluminum double wall wheels with 2.35” mountain tires
- Aluminum hubs with 9 mm QR front and rear axles
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Rear Cog: Sunrace, 7-speed, 14-34T
Size: One size

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