Author Ultrasonic 27.5 2021-22 vs Trek Slash 9.9 XTR

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Trek Slash 9.9 XTR

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

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Trek Slash 9.9 XTR
Trek Slash 9.9 XTR

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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, internal storage, tapered head tube, Knock Block 2.0, Control Freak internal routing, Carbon Armor, shuttle guard, threaded BB, ISCG 05, 34.9 mm seat tube, magnesium rocker link, Mino Link, ABP, Boost148, 160 mm travel
Stem AUTHOR alloy Bontrager Line Pro, 35 mm, Knock Block, 0 degree, 50 mm length
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 820 mm width
Fork Front : RST F1RST 27.5 air, lock out (80 mm) RockShox ZEB Ultimate, DebonAir spring, Charger 2.1 RC2 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 170 mm travel
Seatpost AUTHOR alloy (31.6) Size : S - Bontrager Line Elite Dropper, 100 mm travel, MaxFlow, internal routing, 34.9 mm, 345 mm length
Size : M, M/L - Bontrager Line Elite Dropper, 150 mm travel, MaxFlow, internal routing, 34.9 mm, 440 mm length
Size : L - Bontrager Line Elite Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 485 mm length
Size : XL - Bontrager Line Elite Dropper, 200 mm travel, MaxFlow, internal routing, 34.9 mm, 550 mm length
Grip AUTHOR kratton rubber Bontrager XR Trail Pro, alloy lock-on
Crankset -- E*thirteen LG1 Race Carbon, 30T, Boost (55 mm chainline)
Pedals Alloy --
Chain KMC X11 Shimano XTR M9100, 12 speed
Shifters SHIMANO SLX (11) Shimano XTR M9100, 12 speed
Saddle AUTHOR Champion Author Navigator Bontrager Arvada, austenite rails, 138 mm width
Headset -- Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear SHIMANO SLX Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
Hub Front AUTHOR Xenon 32 holes --
Spoke Black stainless steel 2.0 mm --
Cassette -- Shimano XTR M9100, 10-51, 12 speed
Bottom Bracket PROWHEL BB unit E*thirteen BB20-P, BSA threaded, 73 mm width
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Bontrager SE4 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29 x 2.40''
Rear CST B-Trail aramid 27.5" × 2.25" Bontrager SE4 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29 x 2.40''
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Front : NEW Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle
Rear : Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Shimano XTR M9120 4-piston hydraulic disc
Brake Rotor : Shimano RT86, 180 mm, 6-bolt
Rear TEKTRO Gemini disc hydraulic (6" rotors) Shimano XTR M9120 4-piston hydraulic disc
Brake Rotor : Shimano RT86, 203 mm, 6-bolt
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Lithium Grey
Factory Orange/Carbon Smoke
Carbon Blue Smoke


Physical Specs
Length -- --
Weight 12 kg 13.79 kg
Overview
Features -- - RockShox Super Deluxe Thru Shaft damper
- Internal Storage
- Complete frame protection
- OCLV Mountain Carbon
- Active Braking Pivot
- Complete Tubeless System
- Carbon Care Wheel Loyalty Program
- Suspension Calculator
- Knock Block
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Shock : NEW RockShox Super Deluxe Ultimate, DebonAir spring, Thru Shaft 3-position damper, 230 x 62.5 mm
Accessories -- Bontrager BITS Internal Frame Storage Bag

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