Road bike Author AURA 22 with triple butted alloy frame and AUTHOR alloy 1.5" tapered fork.
- Entry alloy model, alloy fork
- SHIMANO A070, 21 speed
- Triple chainwheel
- VITTORIA ZAFFIRO 700 x 28c tires
More details about cranks, handlebars and stem sizes are available in TECHNOLOGIES.
Technical specification
| Size | 480, 500, 520, 540, 560, 580 mm |
|---|---|
| Frame | triple butted alloy 6061 |
| Front fork | AUTHOR alloy 1.5" tapered |
| Head parts | PRESTINE Integrated 1.5" tapered |
| Chain Wheel | PROWHEEL SOLID 50-42-30 teeth 170 / 172.5 / 175 mm cranks |
| BBParts | SHIMANO UN-26 |
| Front derailleur | SHIMANO A070 (31.8) |
| Rear derailleur | SHIMANO A070 |
| Shifters | SHIMANO (21) |
| Free wheel | SHIMANO HG20-7 12-28 (7) |
| Chain | KMC Z51 |
| Hubs | QUANDO Road 32 holes |
| Brakes | TEKTRO R325 |
| Brakes levers | SHIMANO |
|---|---|
| Rims | JALCO DRX 27 32 holes |
| Spokes | black stainless steel 2.0 mm |
| Tires | VITTORIA Zaffiro 700 x 28c |
| Handlebar | alloy 420 / 440 mm |
| Tapes | AUTHOR suede / gel |
| Stem | UNO |
| Seat post | UNO (27.2) |
| Seat clamp | AUTHOR (31.8) |
| Saddle | AUTHOR Aura |
| Speed | 21 |
| Weight | 10.5 kg / 54cm |
Geometry and sizes
| Size | 48 | 50 | 52 | 54 | 56 | 58 |
|---|---|---|---|---|---|---|
| Min. figure | 154 | 160 | 168 | 176 | 186 | 193 |
| Max. figure | 162 | 170 | 178 | 188 | 195 | 202 |
| S/T c-t | 480 | 500 | 520 | 540 | 560 | 580 |
| S/T c-c | 440 | 460 | 480 | 500 | 520 | 540 |
| T/T h | 525 | 532 | 542 | 556 | 570 | 583 |
| T/T a | 512 | 519 | 529 | 543 | 556 | 570 |
| H/T | 125 | 140 | 155 | 170 | 185 | 200 |
| C/S | 410 | 410 | 410 | 410 | 410 | 410 |
| W/B | 982 | 985 | 990 | 998 | 1006 | 1014 |
| S/T ang. | 74.5 | 74.2 | 74 | 73.7 | 73.3 | 73 |
| H/T ang. | 71.5 | 71.8 | 72.2 | 72.5 | 72.8 | 73 |
| F/L | 370 | 370 | 370 | 370 | 370 | 370 |
| B/B drop | 72 | 71 | 70 | 70 | 69 | 68 |
| B/B width | 68 | 68 | 68 | 68 | 68 | 68 |
| Reach | 0 | 0 | 0 | 0 | 0 | 0 |
| Stack | 0 | 0 | 0 | 0 | 0 | 0 |
| F/R | 45 | 45 | 45 | 45 | 45 | 45 |
| Handlebars | 0 | 0 | 0 | 0 | 0 | 0 |
| Stem | 0 | 0 | 0 | 0 | 0 | 0 |
| Cranks | 0 | 0 | 0 | 0 | 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
Photogallery
