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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | AUTHOR King Kong 16 2020 | AUTHOR QUANTA 2008 | Impulse 29 2023-24 | - |
| Code | UA#42920401 | UA#42741901 | UA#4294490225 | - |
| Model card | link | link | link | - |
| Size | 9" | 16", 18" | 17", 19", 21" | - |
| Frame | alloy 6061 16" | alloy 7005 26" (L) | alloy 6061 29" | - |
| Front fork | alloy | RST Capa T8 (76 mm) | RST Blaze 29 ML, lock out (100 mm) | - |
| Head parts | PRESTINE 1-1/8" | RITCHEY 1-1/8" (ahead) | PRESTINE Integrated 1-1/8" | - |
| Chain Wheel | SAMOX 32 teeth 114 mm cranks | SUNTOUR XCCT-202 42-34-24 170 mm cranks | PROWHEEL, 42-34-24 teeth, 170 / 175 mm cranks | - |
| BBParts | VP COMP | VP Comp. cartridge | VP COMP, cartridge | - |
| Free wheel | coasterhub 18 teeth | SHIMANO HG-30-8I 11-32 | SHIMANO HG200-8, 12-32 (8) | - |
| Chain | KMC Z6 | SHIMANO HG-40 | KMC Z8.3 | - |
| Hubs | coasterhub 28 holes | QUANDO 32 holes | QUANDO Disc, 32 holes | - |
| Brakes | TEKTRO V / coasterhub | TEKTRO 37AL | TEKTRO HD-M275 disc hydraulic (6" rotors) | - |
| Brakes levers | TEKTRO alloy / alloy | SHIMANO Altus | TEKTRO HD-M275 | - |
| Rims | alloy 28 holes | JALCO ATB 220 doublewall 32 holes | AUTHOR Xenon 29, 32 holes | - |
| Spokes | hi-ten black | steel | black steel | - |
| Tires | 16" × 2.25" | AUTHOR AT-1310 26" x 1.95" | VITTORIA Barzo 29" × 2.10" | - |
| Pedals | resin | AUTHOR alloy / plastic | plastic | - |
| Handlebar | alloy 45 mm 540 mm | KALIN steel 20 mm riser | AUTHOR Flatbar, 9°, 700 mm | - |
| Grips | AUTHOR kratton rubber | AUTHOR high density foam | AUTHOR kratton rubber | - |
| Stem | alloy | ZOOM alloy | AUTHOR alloy | - |
| Seat post | alloy (27.2) | KALIN alloy (27.2) | AUTHOR alloy (31.6) | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (31.8) | AUTHOR (34.9) | - |
| Saddle | AUTHOR Pilot | AUTHOR Lady Style | AUTHOR Courier | - |
| Speed | 1 | 24 | 24 | - |
| Weight | 7,8 kg /9" | 13.60kg/ 18" | 14,9 kg / 19" | - |
| Front derailleur | - | SHIMANO C-101 (31.8) | SHIMANO TY700 (34.9) | - |
| Rear derailleur | - | SHIMANO Acera | SHIMANO Altus | - |
| Shifters | - | SHIMANO Altus (24) | SHIMANO Altus (24) | - |
