| Selected Bikes |  Author Ultrasonic 27.5 2021-22
Brand: Model: |
 Mongoose Tyax 29 Expert
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Speed | 11 | -- | ||
| Frame | Triple butted hydroformed alloy 6061 27.5" | Tectonic T2, aluminum, 29” cross country geometry, internal cable routing, 9 mm x 141 mm dropout, replaceable hanger, tapered headtube | ||
| Stem | AUTHOR alloy | Xposure 3D forged aluminum, threadless, 60 mm/70 mm, 6°, 31.8 mm clamp | ||
| Handle Bar | AUTHOR Flat Top bar 9° 620 / 640 mm | Xposure, double-butted aluminum, 740 mm width, 15 mm rise, 31.8 mm clamp | ||
| Fork | Front : RST F1RST 27.5 air, lock out (80 mm) | SR Suntour XCR Air, 29”, aluminum steerer, hydraulic lockout, 9 mm x 100 mm, QR, 100 mm travel | ||
| Seatpost | AUTHOR alloy (31.6) | Xposure, aluminum, 350 mm, zero offset, 31.6 mm | ||
| Grip | AUTHOR kratton rubber | Xposure Kraton, lock-on | ||
| Crankset | -- | SRAM SX Powerspline, aluminum, 30T | ||
| Pedals | Alloy | Mongoose, nylon | ||
| Chain | KMC X11 | SRAM SX 12spd | ||
| Shifters | SHIMANO SLX (11) | SRAM SX Eagle, 12-speed | ||
| Saddle | AUTHOR Champion Author Navigator | Mongoose MTB, steel rails | ||
| Headset | -- | Threadless, ZS44/ZS56, retainer bearing | ||
| Derailleur Rear | SHIMANO SLX | SRAM SX Eagle | ||
| Hub Front | AUTHOR Xenon 32 holes | Shimano FH-MT200B, aluminum, ball bearing, 9 mm x 141 mm QR, 32H, Center Lock | ||
| Hub Rear | -- | Shimano HB-MT200B, aluminum, ball bearing, 9 mm x 100 mm, 32H, Center Lock | ||
| Spoke | Black stainless steel 2.0 mm | 14G, stainless steel | ||
| Bottom Bracket | PROWHEL BB unit | SRAM, BC- 73 cartridge, 3-piece, threaded 73 mm shell |
| Front | CST B-Trail aramid 27.5" × 2.25" | Kenda Kadre, 29 in x 2.20 in, wire bead | ||
| Rear | CST B-Trail aramid 27.5" × 2.25" | Kenda Kadre, 29 in x 2.20 in, wire bead | ||
| Wheel / RIM | Rims :AUTHOR Xenon TRC 27.5 32 holes | WTB ST-i29, aluminum double wall, 29 mm ID, 32H, tubeless compatible |
| Front | TEKTRO Gemini disc hydraulic (6" rotors) | Shimano BR-M400, hydraulic, aluminum, 160 mm rotor | ||
| Rear | TEKTRO Gemini disc hydraulic (6" rotors) | -- | ||
| Brake Lever | TEKTRO Gemini WS | -- |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | -- |
| Length | -- | -- | ||
| Weight | 12 kg | -- |
| Features | -- | -- | ||
| Additional Details | SIZE :14", 16" HEAD PARTS: AUTHOR Integrated 1.5" tapered CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks |
Rear Cog: Shimano, 12-speed, 11-50T Size: XS, SM, MD, LG, XL |
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