Author Aura XR2 2025 (grey/lime)
Product code: K232353|54
Author Aura XR2 2025 (grey/lime)
Lightweight aluminium frame with 3× butted tubes
□ Lightweight aluminium fork
□ SHIMANO SORA shifters and derailleurs, 18 speeds
□ SHIMANO BR-UR300 hydraulic disc brakes
□ Branded PANARACER Gravel King SK Sport tyres, 700 × 38c
□ Comfortable AUTHOR Microtech ErgoGrip grips
□ Comfortable AUTHOR Guru saddle
Frame geometry
| Size | min height | max height | S/T c-t | S/T c-c | T/T h | T/T a | H/Tt | C/S | W/B | S/T ang. | H/T ang. | F/L | B/B | reach | stack | F/R | hb | stem | crank |
| 480 | 153 | 162 | 480 | 440 | 520 | 505 | 125 | 435 | 1020 | 74.5 | 70 | 408 | 71 | 364 | 562 | 45 | |||
| 500 | 160 | 170 | 500 | 460 | 530 | 515 | 135 | 435 | 1026 | 74.5 | 70.5 | 408 | 70 | 371 | 572 | 45 |
- S/T c-t - seat tube (center-top), seat tube length from the centre of the bottom bracket to its top
- S/T c-c - seat tube (center-center), seat tube length from the centre of the bottom bracket to the top tube axis
- T/T h - top tube horizontal, horizontal top tube length
- T/T a - top tube actual, actual top tube length
- H/T - head tube, head tube length
- C/S - chain stay, chainstay length
- W/B - wheel base, wheelbase (distance between the front and rear wheel axles)
- S/T ang. - seat tube angle, angle between the seat tube axis and an imaginary line connecting the front and rear wheel axles
- H/T ang. - head tube angle, angle between the head tube axis and an imaginary line connecting the front and rear wheel axles
- F/L - fork length, fork length from the bottom of the headset to the centre of the front wheel
- B/B drop - bottom bracket drop, distance between an imaginary line connecting the wheel centres and the centre of the bottom bracket
- F/R - fork rake, distance between the head tube axis and the fork axle measured at the centre of the front wheel, the so-called offset
- hb - handlebars
- stem - stem
- crank - cranks
Additional information
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| frame: | triple butted dural 6061 |
| front wheel / hub: | QUANDO Road Disc, 12 × 100 mm přední pevná osa, 32 děr / JALCO SRD 21, 32 děr |
| rear wheel / hub: | QUANDO Road Disc, 32 děr / JALCO SRD 21, 32 děr |
| tires: | PANARACER Gravel King SK Sport, 700 × 38C (40-622) |
| front derailleur: | SHIMANO Sora |
| rear derailleur: | SHIMANO Sora |
| saddle: | AUTHOR Guru |
| chain: | SHIMANO HG53 |
| fork: | AUTHOR dural, 1.5 tapered |
| brake levers: | Shimano BL-MT201 |
| brakes: | SHIMANO BR-UR300, kotoučové hydraulické (160 mm kotouče) |
| shifters: | SHIMANO Sora (18) |
| cranks: | PROWHEEL RPL, 48-32 zubů, 172, 5 / 175 mm kliky / SHIMANO BB-UN300, zapouzdřené |
| cassette: | SHIMANOCS- HG400-9, 11-32 (9) |
| seatpost: | AUTHOR dural (27.2) |
| model year: | 2025 |


















































































































































































































































































































































































































































































