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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR TRACTION 29 2009 | AUTHOR Sector 2015 | - | - |
| Code | UA#42763301 | UA#42834701 | - | - |
| Model card | link | link | - | - |
| Size | 17", 19", 21" | 16", 17.5", 19", 20.5" | - | - |
| Frame | double butted alloy 6061 29" | AUTHOR B carbon monocoque 27.5" | - | - |
| Front fork | RST M29 TnL oil, lock out (80 mm) | FOX 32 Float 27.5 CTD Remote O/C 100 air, remote lock out 15 mm thru axle 1.5" tapered steerer (100 mm) | - | - |
| Head parts | RITCHEY Zero Logic Integ 1-1/8" (ahead) | FSA Orbit 1.5B 1.5" tapered | - | - |
| Chain Wheel | FSA Moto MegaExo 44-32-22 170 / 175 mm cranks | SHIMANO XT 40-28 teeth 170 / 175 mm cranks | - | - |
| BBParts | FSA MegaExo, BB unit | SHIMANO XT BB unit | - | - |
| Front derailleur | SHIMANO Deore (34.9) | SHIMANO XT (34.9) | - | - |
| Rear derailleur | SHIMANO SLX | SHIMANO XT "clutch" | - | - |
| Shifters | SHIMANO Deore (27) | SHIMANO XT (20) | - | - |
| Free wheel | SHIMANO HG-50-9 11-34 | SHIMANO M771-10 11-36 (10) | - | - |
| Chain | SHIMANO HG-53 | SHIMANO HG95 | - | - |
| Hubs | AUTHOR Xenon Disc cartridge 32 holes | SHIMANO XT Disc 15 mm thru front axle 142 x 12 mm thru rear axle 32 holes | - | - |
| Brakes | TEKTRO Auriga Comp disc hydraulic (6" rotors) | SHIMANO XT disc hydraulic (6" rotors) | - | - |
| Brakes levers | TEKTRO Auriga Comp | SHIMANO XT | - | - |
| Rims | JALCO X 320 black doublewall 32 holes | AUTHOR Helium Pro 27.5 32 holes | - | - |
| Spokes | black stainless steel 2.0 mm | black stainless steel 2.0 mm triple butted | - | - |
| Tires | MAXXIS Cross Mark 29" x 2.10" | VITTORIA Barzo kevlar 27.5" x 2.10" | - | - |
| Pedals | AUTHOR alloy | SHIMANO M540 clipless | - | - |
| Handlebar | AUTHOR 15 mm riser 31.8 mm | RITCHEY WCS Flat 0 mm 660 mm | - | - |
| Grips | AUTHOR triple kratton rubber | AUTHOR Pro Lock | - | - |
| Stem | AUTHOR alloy | RITCHEY WCS 4-Axis | - | - |
| Seat post | AUTHOR alloy (31.6) | AUTHOR carbon (31.6) | - | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (34.9) | - | - |
| Saddle | AUTHOR Super Sport | FIZIK Nisene III | - | - |
| Speed | 27 | 20 | - | - |
| Weight | 13.80 / 19" | 11.1 kg / 19" | - | - |
