Touring city bike Author OPUS with strong alloy frame and RST Capa suspension fork.
Technical specification
| Size | 15", 17", 19", 21" |
|---|---|
| Frame | alloy 6061 26" |
| Front fork | RST Capa T (80 mm) |
| Head parts | PRESTINE Integrated 1-1/8" |
| Chain Wheel | PROWHEEL 42-34-24 teeth 170 / 175 mm cranks |
| BBParts | VP COMP cartridge |
| Front derailleur | SHIMANO TX50 (31.8) |
| Rear derailleur | SHIMANO TX55 |
| Shifters | SHIMANO Altus (21) |
| Free wheel | SHIMANO MF-TZ21 14-28 (7) |
| Chain | KMC Z51 |
| Hubs | QUANDO 36 holes |
| Brakes | TEKTRO 855 |
| Brakes levers | SHIMANO Altus |
| Rims | alloy 36 holes |
|---|---|
| Spokes | steel |
| Tires | CST Classic Venice 26" x 2.00" |
| Pedals | resin |
| Handlebar | steel 42 mm 620 / 640 mm |
| Grips | AUTHOR high density foam |
| Stem | ZOOM adjustable |
| Seat post | ZOOM suspension (27.2) |
| Seat clamp | AUTHOR (31.8) |
| Saddle | AUTHOR Courier |
| Speed | 21 |
| Weight | 15.0 kg / 19" |
Geometry and sizes
| Size | 17" | 19" | 21" |
|---|---|---|---|
| Min. figure | 155 | 170 | 185 |
| Max. figure | 170 | 185 | 195 |
| S/T c-t | 432 | 483 | 533 |
| S/T c-c | 0 | 0 | 0 |
| T/T h | 550 | 560 | 570 |
| T/T a | 541 | 545 | 552 |
| H/T | 150 | 160 | 170 |
| C/S | 430 | 430 | 430 |
| W/B | 1049 | 1060 | 1070 |
| S/T ang. | 75 | 75 | 75 |
| H/T ang. | 71 | 71 | 71 |
| F/L | 460 | 460 | 460 |
| B/B drop | 45 | 45 | 45 |
| B/B width | 0 | 0 | 0 |
| Reach | 0 | 0 | 0 |
| Stack | 0 | 0 | 0 |
| F/R | 38 | 38 | 38 |
| Handlebars | 0 | 0 | 0 |
| Stem | 0 | 0 | 0 |
| Cranks | 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
Product options
| silver |