Author Ultrasonic 27.5 2021-22 vs Trek Top Fuel 9.9 X01

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Trek Top Fuel 9.9 X01

Selected Bikes

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

Brand:

Model:

Trek Top Fuel 9.9 X01
Trek Top Fuel 9.9 X01

Brand:

Model:

Brand:

Model:

Brand:

Model:

Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" OCLV Mountain Carbon main frame & stays, tapered head tube, Knock Block, Control Freak internal routing, Carbon Armor, magnesium rocker link, Mino Link, ABP, Boost148, 115 mm travel
Stem AUTHOR alloy Size : S, M, M/L - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 60 mm length
Size : L, XL - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 70 mm length
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Bontrager Line Pro, OCLV Carbon, 35 mm, 15 mm rise, 750 mm width
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Fox Factory 34 Step-Cast, Float EVOL air spring, FIT4 2-position damper, dual remote lockout, tapered steerer, 44 mm offset, Kashima Coat, Boost110, 15 mm Kabolt axle, 120 mm travel
Seatpost AUTHOR alloy (31.6) Size : S - Bontrager Line Elite Dropper, 100 mm travel, MaxFlow, internal routing, 31.6 mm, 340 mm length
Size : M, M/L - Bontrager Line Elite Dropper, 150 mm travel, internal routing, 31.6 mm, 440 mm length
Size : L, XL - Bontrager Line Elite Dropper, 170 mm travel, internal routing, 31.6 mm, 480 mm length
Grip AUTHOR kratton rubber Bontrager XR Trail Elite, nylon lock-on
Crankset -- Size : S - SRAM X01 Eagle Carbon, DUB, 32T alloy ring, Boost (52 mm chainline), 170 mm length
Size : M, M/L, L, XL - SRAM X01 Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 175 mm length
Pedals Alloy --
Chain KMC X11 SRAM XX1 Eagle, 12 speed
Shifters SHIMANO SLX (11) SRAM X01 Eagle, 12 speed
Saddle AUTHOR Champion Author Navigator Bontrager Montrose Pro, 7 x 10 mm carbon rails, 138 mm width
Headset -- Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear SHIMANO SLX SRAM X01 Eagle
Hub Front AUTHOR Xenon 32 holes --
Spoke Black stainless steel 2.0 mm --
Cassette -- SRAM Eagle XG-1275, 10-52, 12 speed
Chainrings -- 36T
Bottom Bracket PROWHEL BB unit SRAM DUB, 92 mm, PressFit
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 29 x 2.40''
Rear CST B-Trail aramid 27.5" × 2.25" Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 29 x 2.40''
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Front : Bontrager Kovee Pro 30 Carbon, Tubeless Ready, 6-bolt, Boost 110, 15 mm thru axle
Rear : Bontrager Kovee Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, XD Driver, 6-bolt, Boost148, 12 mm thru axle
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) SRAM G2 RSC 4-piston hydraulic disc
Brake Rotor : SRAM CenterLine, 6-bolt, round-edge, 160 mm
Rear TEKTRO Gemini disc hydraulic (6" rotors) SRAM G2 RSC 4-piston hydraulic disc
Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 180 mm
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Matte Raw Carbon/Voodoo Trek Black
Gloss Red/Matte Carbon Smoke
Carbon Blue Smoke/Radioactive Coral


Physical Specs
Length -- --
Weight 12 kg 11.30 kg
Overview
Features -- - Straight Shot downtube
- Active Braking Pivot
- Control Freak Cable Management
- Complete Tubeless System
- Suspension Calculator
- Mino Link Adjustable Geometry
- Carbon Care Wheel Loyalty Program
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Shock : Fox Factory Float, 2-position DPS damper, Kashima Coat, 190 x 45 mm
Suspension lever : RockShox TwistLoc Full Sprint dual remote with grips
Max compatible fork travel : 130 mm

Which one do you think is better? And why?
Name :

Comment :

1336