Author Ultrasonic 27.5 2021-22 vs Trek Procaliber 9.5

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Trek Procaliber 9.5

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

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Trek Procaliber 9.5
Trek Procaliber 9.5

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Brand:

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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, IsoSpeed, tapered head tube, Knock Block, internal control routing, balanced post mount brake, Boost148
Stem AUTHOR alloy Size : S - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 60 mm length
Size : M, M/L - Bontrager Rhythm Comp, Knock Block, 31.8 mm, 0 degree, 70 mm length
Size : L, XL - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 80 mm length
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Size : S, M, M/L - Bontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm width
Size : L, XL Bontrager Comp, alloy, 31.8 mm, 15 mm rise, 750 mm width
Fork Front : RST F1RST 27.5 air, lock out (80 mm) RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15 mm Maxle Stealth, 100 mm travel
Seatpost AUTHOR alloy (31.6) Size : S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
Size : M/L, L, XL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip AUTHOR kratton rubber Bontrager XR Trail Comp, nylon lock-on
Crankset -- Size : S, M - Shimano MT511, 30T steel ring, Boost (52 mm chainline), 170 mm length
Size : M, M/L, L, XL - Shimano MT511, 30T steel ring, Boost (52 mm chainline), 175 mm length
Pedals Alloy --
Chain KMC X11 Shimano Deore M6100, 12 speed
Shifters SHIMANO SLX (11) Shimano Deore M6100, 12 speed
Saddle AUTHOR Champion Author Navigator Bontrager Arvada, steel rails, 138 mm width
Headset -- Knock Block Integrated, 62-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear SHIMANO SLX Shimano Deore M6100, long cage
Hub Front AUTHOR Xenon 32 holes Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle
Hub Rear -- Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Spoke Black stainless steel 2.0 mm 15g stainless steel
Cassette -- Shimano Deore M6100, 10-51, 12 speed
Chainrings -- 36T, Min 30T
Bottom Bracket PROWHEL BB unit Shimano MT500, 92 mm, PressFit
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Rear CST B-Trail aramid 27.5" × 2.25" Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Front : Bontrager Kovee TLR rim/DC-611 Boost hub, 29'', 28H, 15 Gauge Spokes, Black/Black
Rear : Bontrager Kovee TLR rim/MST148A Boost hub, 29'', 28H, 15 Gauge Spokes, Micro Spline Freehub, Black rim graphics, spokes, and nipples
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Shimano MT200 hydraulic disc
Brake Rotor : Shimano RT26, 6-bolt,160 mm
Rear TEKTRO Gemini disc hydraulic (6" rotors) Shimano MT200 hydraulic disc
Brake Rotor : Shimano RT26, 6-bolt,180 mm
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Lithium Grey/Trek Black


Physical Specs
Length -- --
Weight 12 kg 11.64 kg
Overview
Features -- - IsoSpeed decoupler
- Straight Shot downtube
- OCLV Mountain Carbon
- Knock Block
- Complete Tubeless System
- Easier Internal Routing
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Max compatible fork travel : 110 mm (515 axle-to-crown)

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