One of the top models in its category. Ultralight alloy frame with triple butted tubes, RST 80mm travel air fork, SHIMANO Deore components, 10 speeds, TEKTRO hydraulic brakes and CST tires. Whether you are looking for a racing special or a light top equipped bike, AUTHOR Sonic 27,5 is a powerful machine that will support the performance of your rider and support him even in more demanding conditions.
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Technical specification
Size | 14", 16" |
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Frame | triple butted hydroformed
alloy 6061 27.5" |
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Front fork | RST Aerial 27.5 TnL
air, lock out
(80 mm) |
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Head parts | PRESTINE Integrated
1.5" tapered |
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Chain Wheel | PROWHEEL,
32 teeth,
165 / 170 mm cranks |
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BBParts | PROWHEL,
BB unit |
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Rear derailleur | SHIMANO Deore |
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Shifters | SHIMANO Deore (10) |
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Free wheel | SHIMANO M4100-10,
11-46 (10) |
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Chain | KMC X10 |
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Hubs | QUANDO Disc,
32 holes |
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Brakes | TEKTRO HD-M276 WS,
disc hydraulic
(6" rotors) |
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Brakes levers | TEKTRO HD-M276 WS |
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Rims | AUTHOR Xenon TRC 27.5,
32 holes |
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Spokes | black stainless steel 2.0 mm |
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Tires | CST B-Trail aramid
27.5" × 2.25" |
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Pedals | resin |
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Handlebar | AUTHOR Flat Top bar,
9°, 620 / 640 mm |
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Grips | AUTHOR
kratton rubber |
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Stem | AUTHOR alloy |
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Seat post | AUTHOR alloy
(31.6) |
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Seat clamp | AUTHOR (34.9) |
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Saddle | AUTHOR Champion (14") / Author Navigator (16") |
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Speed | 10 |
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Weight | 12,2 kg / 16" |
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Geometry and sizes
Size | 14" | 16" |
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Min. figure [cm] | 140 | 155 |
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Max. figure [cm] | 158 | 173 |
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S/T c-t [mm] | 356 | 406 |
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S/T c-c [mm] | 0 | 0 |
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T/T h [mm] | 550 | 575 |
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T/T a [mm] | 544 | 557 |
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H/T [mm] | 110 | 115 |
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C/S [mm] | 420 | 420 |
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W/B [mm] | 1052 | 1067 |
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S/T ang. [°] | 74 | 73.5 |
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H/T ang. [°] | 69 | 69.5 |
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F/L [mm] | 475 | 475 |
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B/B drop [mm] | 45 | 45 |
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B/B width [mm] | 73 | 73 |
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Reach [mm] | 0 | 0 |
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Stack [mm] | 0 | 0 |
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F/R [mm] | 43 | 43 |
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Handlebars [mm] | 0 | 0 |
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Stem [mm] | 0 | 0 |
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Cranks [mm] | 0 | 0 |
max
min
The recommended size and stature are just indicative. It is recommended to always consult your choice with the dealer.
- S/T c-t - seat tube (center-top), length of the seat tube from the middle of BB parts to its peak
- S/T c-c - seat tube (center-center), length of the seat tube from the middle of BB parts to an axle of the upper tube
- T/T h - top tube horizontal, horizontal lenght of the upper tube
- T/T a - top tube actual, real lenght of the upper tube
- H/T - head tube, head tube lenght
- C/S - chain stay, chain brace lenght
- W/B - wheel base, wheelbase (front and rear axle lenght)
- S/T ang. - seat tube angel, angle between the seat tube axis and an imaginary line connecting the axes of the front and rear wheel
- H/T ang. - head tube angel, angle between the head tube axis and an imaginary line connecting axes of the front and rear wheels
- F/L - fork length, fork length from the head parts bottom to the middle of the front wheel
- B/B drop - bottom bracked drop, lenght between an imaginary line connecting wheels centers and BB parts, measured from BB parts
- F/R - fork rake, distances between the head tube axis and fork axis measured at center of the front wheel, so-called. off set
Product options
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red | 14" = UA#42944000 16" = UA#42944001 |