| Selected Bikes |  Author Ultrasonic 27.5 2021-22
Brand: Model: |
 KOGA F3 7.0
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Speed | 11 | -- | ||
| Frame | Triple butted hydroformed alloy 6061 27.5" | -- | ||
| Stem | AUTHOR alloy | -- | ||
| Handle Bar | AUTHOR Flat Top bar 9° 620 / 640 mm | -- | ||
| Fork | Front : RST F1RST 27.5 air, lock out (80 mm) | Full carbon | ||
| Seatpost | AUTHOR alloy (31.6) | Aluminium | ||
| Grip | AUTHOR kratton rubber | -- | ||
| Crankset | -- | Shimano | ||
| Pedals | Alloy | -- | ||
| Chain | KMC X11 | -- | ||
| Shifters | SHIMANO SLX (11) | Shimano XT T8000 | ||
| Gear | -- | 30 | ||
| Saddle | AUTHOR Champion Author Navigator | KOGA | ||
| Derailleur Rear | SHIMANO SLX | -- | ||
| Hub Front | AUTHOR Xenon 32 holes | -- | ||
| Spoke | Black stainless steel 2.0 mm | -- | ||
| Cassette | -- | Shimano HG81 11-32 | ||
| Bottom Bracket | PROWHEL BB unit | -- |
| Front | CST B-Trail aramid 27.5" × 2.25" | Schwalbe Marathon Racer | ||
| Rear | CST B-Trail aramid 27.5" × 2.25" | Schwalbe Marathon Racer | ||
| Wheel / RIM | Rims :AUTHOR Xenon TRC 27.5 32 holes | -- |
| Front | TEKTRO Gemini disc hydraulic (6" rotors) | Shimano Hydraulic disc brake, XT T8000 | ||
| Rear | TEKTRO Gemini disc hydraulic (6" rotors) | Shimano Hydraulic disc brake, XT T8000 | ||
| Brake Lever | TEKTRO Gemini WS | -- |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Reflexblue High Gloss |
| Length | -- | -- | ||
| Weight | 12 kg | 12.8 kg |
| Features | -- | - Smooth Welds - Cable Integration - F3 : Rear Carrier - SoleMate - Hub Dynamo - Crown Connect |
||
| Additional Details | SIZE :14", 16" HEAD PARTS: AUTHOR Integrated 1.5" tapered CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks |
Front light : B&M Eyc 50 Lux Luggage rack : Racktime frame integrated Frame sizes men's model : 50, 54, 57, 60, 63 |
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