Author Ultrasonic 27.5 2021-22 vs Bombtrack Hook EXT C

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Bombtrack Hook EXT C

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

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Bombtrack Hook EXT C
Bombtrack Hook EXT C

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Technical Specifications
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" TORAY T700 / T800 Hi-Mod carbon, TA,rack / fender mounts,68 mm T47 BB shell
Stem AUTHOR alloy Bombtrack ROAM forged aluminium stem, -7°
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Bombtrack CX-10 drop bar, 31.8 mm, 10° flare
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts,internal hub dynamo cable routing
Seats -- Seat Clamp : Bombtrack PRIME 31.8 mm
Seatpost AUTHOR alloy (31.6) Bombtrack YEW 27.2 mm x 300 mm
Grip AUTHOR kratton rubber Bombtrack ESCAPE bar tape
Crankset -- Bombtrack LYER forged aluminium crank, direct mount interface(SRAM compatible), 30 mm spindle
Pedals Alloy --
Chain KMC X11 KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L
Shifters SHIMANO SLX (11) SRAM RIVAL 1 double tap 1 x 11
Saddle AUTHOR Champion Author Navigator Bombtrack COMP saddle
Headset -- Sealed integrated aheadset, 1.1/2'' - 1.1/8''
Derailleur Rear SHIMANO SLX SRAM RIVAL 1, clutch, long cage
Hub Front AUTHOR Xenon 32 holes HUNT ADVENTURE SPORT sealed hub, centerlock disc
Hub Rear -- HUNT ADVENTURE SPORT sealed hub, 11-speed, centerlock disc, XD cassette body
Spoke Black stainless steel 2.0 mm --
Cassette -- SRAM XG-1150 11-speed, 10 - 42 T
Chainrings -- CNC machined aluminium, narrow-wide, 38 T
Bottom Bracket PROWHEL BB unit --
Tyres
Front CST B-Trail aramid 27.5" × 2.25" WTB VENTURE TCS LIGHT 27.5'' x 2.0'', tubeless ready
Rear CST B-Trail aramid 27.5" × 2.25" WTB VENTURE TCS LIGHT 27.5'' x 2.0'', tubeless ready
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes --
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) SRAM RIVAL flat mount hydraulic disc brakes with 160 rotors
Rear TEKTRO Gemini disc hydraulic (6" rotors) SRAM RIVAL flat mount hydraulic disc brakes with 160 rotors
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Glossy Dark Green


Physical Specs
Length -- --
Weight 12 kg 9.4 kg
Overview
Features -- - Full carbon frame with tapered head tube, through axles, fender mounts
- Toptube bag direct mounts, triple cage mount on downtube and seattube for optimized bottle position, bottle cage mounts underneath the dow tube and rear rack mounts
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Lever : SRAM RIVAL 1 double tap hydraulic
Bottom Bracket : BOMBTRACK T47 external sealed BB for 30 mm spindle
Through axle : 12 x 100 mm / 12 x 142 mm
Maximum rider weight : 115 kg incl. luggage
ASTM riding condition : 2

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