| Selected Bikes |  Author Sonic 27.5 2021-22
Brand: Model: |
 Jamis Portal C4
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Frame | Triple butted hydroformed alloy 6061 27.5" | Dyad Pro High Modulus Carbon Fiber, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide mounts, ISCG05 lower chainguide mounts, Fox Float DPS Performance Series EVOL shock w/3-position compression, 10mm shock hardware, replaceable derailleur hanger | ||
| Stem | AUTHOR alloy | Race Face Ride, 50mm extension, 35mm clamp diameter | ||
| Handle Bar | AUTHOR Flat Top bar 9° 620 / 640 mm | Race Face Ride, 760mm x 20mm rise, 35mm diameter | ||
| Fork | -- | Fox 34 Rhythm Series Float 29” w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel | ||
| Seatpost | AUTHOR alloy (31.6) | KS Rage Dropper, Southpaw remote | ||
| Grip | AUTHOR kratton rubber | Jamis Lock-On | ||
| Crankset | -- | Race Face Ride, 32T | ||
| Chain | KMC X10 | KMC X12, 12-speed | ||
| Shifters | SHIMANO Deore (10) | Shift levers : Shimano Deore, 1x12-speed | ||
| Saddle | AUTHOR Champion | WTB Volt | ||
| Headset | -- | FSA Orbit IS Integrated, 8mm cone spacer | ||
| Derailleur Rear | SHIMANO Deore | Shimano Deore, 12-speed | ||
| Hub Rear | QUANDO Disc 32 holes | -- | ||
| Spoke | Black stainless steel 2.0 mm | -- | ||
| Cassette | -- | Shimano M6100, 12-speed, 10-51T | ||
| Bottom Bracket | PROWHEL BB unit | Race Face BSA |
| Front | CST B-Trail aramid 27.5" × 2.25" | Vittoria Mazza 29 x 2.4”, TNT tubeless | ||
| Rear | CST B-Trail aramid 27.5" × 2.25" | Vittoria Mazza 29 x 2.4”, TNT tubeless | ||
| Wheel / RIM | Rims : AUTHOR Xenon TRC 27.5 32 holes | Stan’s No Tubes Flow D 29” rims, Shimano MT410 15x110mm front & 12x148mm rear hubs, stainless spokes |
| Front | TEKTRO Auriga disc hydraulic (6" rotors) | Shimano MT420 4-piston hydraulic disc, 180mm RT30 rotors | ||
| Rear | -- | Shimano MT420 4-piston hydraulic disc, 180mm RT30 rotors | ||
| Brake Lever | TEKTRO Auriga WS | -- |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Riptide |
| Length | -- | -- | ||
| Weight | 12.2 kg | 14 kg |
| Features | -- | -- | ||
| Additional Details | SIZE : 14", 16" HEAD PARTS: AUTHOR Integrated 1.5" tapered CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks FREE WHEEL: SHIMANO M4100-10 11-46 (10) |
Sizes : S (15.5), M (17), L (19), XL (21) |
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