Author Ultrasonic 27.5 2021-22 vs Brompton M6L Tempest Blue - Battery Lighting

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Brompton M6L Tempest Blue - Battery Lighting

Selected Bikes

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

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Brompton M6L Tempest Blue - Battery Lighting
Brompton M6L Tempest Blue - Battery Lighting

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Model:

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Technical Specifications
Gear Shift Pattern -- Gears : 6 speed
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" Steel Material, Tempest Blue Colour
Stem AUTHOR alloy --
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm M type (1015 mm)
Fork Front : RST F1RST 27.5 air, lock out (80 mm) --
Seatpost AUTHOR alloy (31.6) Extended (inside leg up to 35 inches)
Grip AUTHOR kratton rubber --
Pedals Alloy --
Chain KMC X11 --
Shifters SHIMANO SLX (11) --
Saddle AUTHOR Champion Author Navigator Brompton standard
Derailleur Rear SHIMANO SLX --
Hub Front AUTHOR Xenon 32 holes --
Spoke Black stainless steel 2.0 mm --
Bottom Bracket PROWHEL BB unit --
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Schwalbe Marathon Racer
Rear CST B-Trail aramid 27.5" × 2.25" Schwalbe Marathon Racer
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes --
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) --
Rear TEKTRO Gemini disc hydraulic (6" rotors) --
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- --


Physical Specs
Length -- --
Weight 12 kg 12.14 kg
Overview
Features -- --
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Mudguards Type : Version L (includes mudguards)
Lighting : Brompton mounted battery lights: Lightweight option featuring removable USB rechargeable Cateye Volt 400 front light and standard Brompton battery rear
Folded Dimensions : 645 mm (H) x 585 mm (W) x 270 mm (D) (25.3'' x 23'' x 10.6'')

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