Author Impulse ASL 29 2026 (white/silver/red)
Description - Impulse ASL 2026
- Aluminium frame with internal cable routing
- SHIMANO CUES 2 x 9 components
- Suntour SF23-XCM32 lockable fork
- TEKTRO hydraulic disc brakes
- New AUTHOR Rock Drive tyres, 29 x 2.20
Geometry

| size | min. height | max height | s_t_c_t | s_t_c_c | t_t_h | t_t_a | h_t | c_s | w_b | s_t_ang | h_t_ang | f_l | bb_drop | reach | stack | f_r | handlebars | stem | crank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29"/16" | 155 | 168 | 406 | 580 | 115 | 450 | 1119 | 74 | 69 | 510 | 60 | 400 | 629 | 51 | |||||
| 29"/18" | 166 | 182 | 457 | 600 | 120 | 450 | 1139 | 74 | 69 | 510 | 60 | 418 | 634 | 51 |
Additional information
![]() | ![]() | ![]() |
| type: | MTB |
| speeds: | 2x9 |
| frame: | hliník 29 (ASL) |
| pedals: | plast |
| front wheel / hub: | QUANDO Disc, 32 děr |
| rear wheel / hub: | QUANDO Disc, 32 děr |
| tires: | AUTHOR Rock Drive 29 x 2.20 |
| front derailleur: | SHIMANO Cues 4000 (34.9) |
| rear derailleur: | SHIMANO Cues 3020 |
| saddle: | AUTHOR Fenix |
| chain: | KMC XGlide |
| fork: | SUNTOUR XCM32 LO 29, uzamykatelná (100 mm) |
| brake levers: | TEKTRO HD-M276 WS |
| brakes: | TEKTRO HD-M276, kotoučové hydraulické |
| shifters: | SHIMANO Cues 4000 (18) |
| cranks: | SHIMANO Cues 4000-2, 36-22 zubů, 170 / 175 mm kliky |
| cassette: | SHIMANO CS-LG300-9, 11-36 zubů (9) |
| manufacturer code: | 42966001, 42966002 |
| seatpost: | AUTHOR hliník (31.6) |
| model year: | 2026 |
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