| Selected Bikes |  Author Traction 27.5 2021-22
Brand: Model: |
 Jamis Portal C4
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Frame | Double 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 9° 680 / 700 mm | Race Face Ride, 760mm x 20mm rise, 35mm diameter | ||
| Fork | RST Aerial 27.5 15 TRL air, remote lock out (100 mm) | Fox 34 Rhythm Series Float 29” w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel | ||
| Seats | Seat Clamp : AUTHOR (34.9) | -- | ||
| Seatpost | AUTHOR alloy (31.6) | KS Rage Dropper, Southpaw remote | ||
| Grip | AUTHOR Pro Lock | Jamis Lock-On | ||
| Crankset | -- | Race Face Ride, 32T | ||
| Pedals | AUTHOR alloy | -- | ||
| Chain | KMC X10 | KMC X12, 12-speed | ||
| Shifters | SHIMANO Deore (20) | Shift levers : Shimano Deore, 1x12-speed | ||
| Saddle | AUTHOR Navigator | WTB Volt | ||
| Headset | -- | FSA Orbit IS Integrated, 8mm cone spacer | ||
| Derailleur Front | SHIMANO Deore (34.9) | -- | ||
| Derailleur Rear | SHIMANO Deore | Shimano Deore, 12-speed | ||
| Hub Rear | AUTHOR Radon 32 holes | -- | ||
| Spoke | Black stainless steel 2.0 mm | -- | ||
| Cassette | -- | Shimano M6100, 12-speed, 10-51T | ||
| Bottom Bracket | SHIMANO BB-52 BB unit | Race Face BSA |
| Front | VITTORIA Barzo foldable 27.5" × 2.25" | Vittoria Mazza 29 x 2.4”, TNT tubeless | ||
| Rear | VITTORIA Barzo foldable 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 Gemini disc hydraulic (6" rotors) | Shimano MT420 4-piston hydraulic disc, 180mm RT30 rotors | ||
| Rear | TEKTRO Gemini disc hydraulic (6" rotors) | Shimano MT420 4-piston hydraulic disc, 180mm RT30 rotors | ||
| Brake Lever | TEKTRO Gemini | -- |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Riptide |
| Length | -- | -- | ||
| Weight | 13 kg | 14 kg |
| Features | -- | -- | ||
| Additional Details | SIZE :15", 17", 19" HEAD PARTS: AUTHOR Integrated 1.5" tapered CHAIN WHEEL : SHIMANO M4100-2 36-26 teeth 170 / 175 mm cranks FREE WHEEL: SHIMANO CS-M4100-10 11-42 (10) |
Sizes : S (15.5), M (17), L (19), XL (21) |
Sell your bike at the Largest Used Bike Marketplace and get the highest price.
New Suzuki Hayabusa 25th Anniversary Edition Hits Roads Worldwide at $19,599
Top Expensive Dual Sport Motorcycles in US For 2024
Top 4 Electric Sport Motorcycles in the US (2024)
Beta Unveils E-Kinder Race E-Bikes: Starting at $1390
Aprilia Introduces Special Edition Models: Aprilia RSV4 Factory SE-09 SBK and Tuono V4 Factory SE-09 SBK
Top 10 Sport Motorcycles in the US for 2024
KTM Unveils 2025 SX and SX-F Motocross Range: Full Details Revealed
Top 5 Electric Dirt Bikes in the US (2024)
Top 5 Cheapest Cruiser Motorcycles for Beginners in US
Australia's Most Luxurious Electric Gravel Bikes
