| Selected Bikes |  Author Impulse 27.5 ASL 2021-22
Brand: Model: |
 Trek 2019 Emonda ALR 4 Disc
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Speed | 24 | -- | ||
| Frame | Alloy 6061 27.5" (ASL) | Ultralight 300 Series Alpha Aluminum, Invisible Weld Technology, tapered head tube, BB86.5, flat mount disc brakes, 12 mm thru-axle, internal cable routing, DuoTrap S compatible | ||
| Stem | AUTHOR alloy | Bontrager Elite, 31.8 mm, 7 degree, with computer & light mounts | ||
| Handle Bar | AUTHOR 8° 640 / 660 mm | Bontrager Comp VR-C, 31.8 mm | ||
| Fork | Front: RST Gila 27.5 ML lock out (100 mm) | Emonda carbon disc, carbon tapered steerer, flat mount disc brakes, 12 mm thru-axle | ||
| Seatpost | AUTHOR alloy (31.6) | Bontrager alloy, 2-bolt head, 27.2 mm, 8 mm offset | ||
| Grip | AUTHOR high density foam | Bontrager tape | ||
| Crankset | -- | Shimano Tiagra | ||
| Pedals | Resin | -- | ||
| Chain | KMC Z8.3 | Shimano Tiagra | ||
| Shifters | SHIMANO Altus (24) | Shimano RS405, 10 speed | ||
| Saddle | AUTHOR Fenix | Bontrager Montrose Comp, chromoly rails | ||
| Headset | -- | Integrated, cartridge bearing, sealed, 1-1/8-inch top, 1.5-inch bottom | ||
| Derailleur Front | SHIMANO TY700 (34.9) | Shimano Tiagra, braze-on | ||
| Derailleur Rear | SHIMANO Altus | Shimano Tiagra | ||
| Hub Front | QUANDO Disc 32 holes | Alloy | ||
| Hub Rear | -- | Bontrager alloy sealed bearing | ||
| Spoke | Black steel | -- | ||
| Cassette | -- | Shimano Tiagra, 11-28, 10 speed | ||
| Chainrings | -- | 50 / 34 | ||
| Bottom Bracket | VP COMP cartridge | -- |
| Front | AUTHOR Speed Master 27.5" × 2.00" | Bontrager R1 Hard-Case Lite, 700 x 25 c | ||
| Rear | AUTHOR Speed Master 27.5" × 2.00" | Bontrager R1 Hard-Case Lite, 700 x 25 c | ||
| Wheel / RIM | Rims: AUTHOR Xenon 27.5 32 holes | Bontrager Affinity Tubeless Ready Disc |
| Front | TEKTRO disc hydraulic (6" rotors) | -- | ||
| Rear | TEKTRO disc hydraulic (6" rotors) | -- | ||
| Brake Lever | TEKTRO WS | Shimano RS405 flat mount hydraulic disc |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Matte/Gloss Trek Black |
| Length | -- | -- | ||
| Weight | 14 kg | -- |
| Features | -- | -- | ||
| Additional Details | SIZE : 16", 18" HEAD PARTS: PRESTINE Integrated 1-1/8" CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks FREE WHEEL: SHIMANO HG200-8 12-32 (8) SEAT CLAMP: AUTHOR (34.9) |
Axles : 12 mm thru-axles Bottom Bracket : Press Fit BB86.5 |
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