| Selected Bikes |  Author Impulse 27.5 ASL 2021-22
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 Trek 2020 Checkpoint SL 7
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| Load Carrying Capacity | -- | Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg) | ||
| Speed | 24 | -- | ||
| Frame | Alloy 6061 27.5" (ASL) | 500 Series OCLV Carbon, IsoSpeed, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142 x 12 mm thru axle | ||
| Stem | AUTHOR alloy | Size : 49 - Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 80 mm length Size : 52, 54 - Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 90 mm length Size : 56, 58 - Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 100 mm length Size : 61 - Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 110 mm length |
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| Handle Bar | AUTHOR 8° 640 / 660 mm | Size : 49 - Bontrager Pro IsoCore VR-CF, OCLV Carbon, 31.8 mm, internal Di2 routing, 93 mm reach, 123 mm drop, 38cm width Size : 52 - Bontrager Pro IsoCore VR-CF, OCLV Carbon, 31.8 mm, internal Di2 routing, 93 mm reach, 123 mm drop, 40cm width Size : 54, 56 - Bontrager Pro IsoCore VR-CF, OCLV Carbon, 31.8 mm, internal Di2 routing, 93 mm reach, 123 mm drop, 42cm width Size : 58, 61 - Bontrager Pro IsoCore VR-CF, OCLV Carbon, 31.8 mm, internal Di2 routing, 93 mm reach, 123 mm drop, 44cm width |
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| Fork | Front: RST Gila 27.5 ML lock out (100 mm) | Checkpoint carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12 x 100 mm thru axle | ||
| Seatpost | AUTHOR alloy (31.6) | Size : 49, 52, 54, 56 - Bontrager carbon seatmast cap, 20 mm offset, short length Size : 58, 61 - Bontrager carbon seatmast cap, 20 mm offset, tall length |
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| Grip | AUTHOR high density foam | Bontrager Supertack Perf tape | ||
| Crankset | -- | Size : 49 - SRAM Force, 40T, 24 mm spindle, 165 mm length Size : 52 - SRAM Force, 40T, 24 mm spindle, 170 mm length Size : 54, 56 - SRAM Force, 40T, 24 mm spindle, 172.5 mm length Size : 58, 61 - SRAM Force, 40T, 24 mm spindle, 175 mm length |
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| Pedals | Resin | -- | ||
| Chain | KMC Z8.3 | SRAM XX1 Eagle, 12 speed | ||
| Shifters | SHIMANO Altus (24) | SRAM Force eTap AXS, 12 speed | ||
| Saddle | AUTHOR Fenix | Bontrager Arvada Elite, stainless steel rails, 138 mm width | ||
| Headset | -- | FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom | ||
| Derailleur Front | SHIMANO TY700 (34.9) | -- | ||
| Derailleur Rear | SHIMANO Altus | SRAM XX1 Eagle AXS | ||
| Hub Front | QUANDO Disc 32 holes | -- | ||
| Spoke | Black steel | -- | ||
| Cassette | -- | SRAM XG-1295 Eagle, 10-50, 12 speed | ||
| Chainrings | -- | 40 T | ||
| Bottom Bracket | VP COMP cartridge | -- |
| Front | AUTHOR Speed Master 27.5" × 2.00" | Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700 x 40c | ||
| Rear | AUTHOR Speed Master 27.5" × 2.00" | Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700 x 40c | ||
| Wheel / RIM | Rims: AUTHOR Xenon 27.5 32 holes | Front : Bontrager Aeolus Pro 3V, OCLV Carbon, Tubeless Ready, 25 mm rim width, 100 x 12 mm thru axle Rear : Bontrager Aeolus Pro 3V, OCLV Carbon, Tubeless Ready, 25 mm rim width, SRAM XD-R driver, 142 x 12 mm thru axle |
| Front | TEKTRO disc hydraulic (6" rotors) | SRAM Force eTap AXS hydraulic disc, flat mount Brake Rotor : SRAM CenterLine X, centerlock, round edge, 160 mm |
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| Rear | TEKTRO disc hydraulic (6" rotors) | SRAM Force eTap AXS hydraulic disc, flat mount Brake Rotor : SRAM CenterLine X, centerlock, round edge, 160 mm |
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| Brake Lever | TEKTRO WS | -- |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Rage Red |
| Length | -- | -- | ||
| Weight | 14 kg | 8.65 kg |
| Features | -- | - IsoSpeed Decoupler - 500 Series OCLV - Ride Tuned Seatmast - Horizontal Sliding Dropout - Carbon Armor - Gravel Specific Tires |
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| 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) |
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