Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001523
| Model year | 2025 |
|---|---|
| Brand | Jamis |
| Model | FAULTLINE A3 MPX |
| Bicycle type | Mountain |
| Archive ID | 900001523 |
| Original MSRP | $1,999.95 |
| Colors | Winter Dusk |
| Sizes | S/15.5″; M/17″; L/19″; XL/21″ |
| Weight | 34.50 lbs |
| Frame construction | Triple-butted 6061 alloy, 125mm suspension travel, 1.5 – 1 1/8” tapered head tube, 12x148mm thru-axle dropout, internal dropper post routing, ISCG05 chainguide mount, SR Suntour Edge X, UDH derailleur hanger |
|---|---|
| Frame material | Aluminum |
| Fork | SR Suntour Raidon 34, Air compression, lever actuated lockout, external rebound, 34mm alloy stanchions, magnesium lowers, 15x110mm axle, 130mm travel |
| Fork material | Aluminum |
| Component group | MicroShift Advent X, 10-speed |
|---|---|
| Shifters | MicroShift Advent X, 1×10-speed |
| Rear derailleur | MicroShift Advent X, 10-speed |
| Crankset | FSA Comet, 32T, 170mm |
| Bottom bracket | FSA Mega Exo |
| Cassette | MicroShift CS-H104, 10-speed, 11-48T |
| Chain | KMC X10, 10-speed |
| Brakes | Tektro M280 hydraulic disc, 180mm rotors |
|---|
| Headset | FSA Orbit 1.5 Zero-Stack internal cup, 8mm cone spacer |
|---|---|
| Handlebar | Jamis Trail alloy riser, 31.8 x 30mm rise x 780mm |
| Stem | Jamis Trail alloy threadless, 31.8 x 45mm |
| Saddle | WTB Volt |
| Seatpost | KS Vantage Adjustable Travel Dropper 110-140mm travel Length: (S), 140-170mm travel Length: (M/L), 170-200mm travel Length: (XL), Westy 2.0 remote |
| Wheels | WTB ST30 TCS tubeless rims, 32H, Novatec D041SB 15x110mm front & D442SB 12x148mm rear hubs, stainless spokes |
|---|---|
| Front tire | Vittoria Agarro 29×2.4″ Trail |
| Rear tire | Vittoria Agarro 29×2.4″ Trail |
| Wheel size | 29 |
| Effective top tube | 575 mm |
|---|---|
| Head tube | 105 mm |
| Head-tube angle | 66° |
| Seat-tube angle | 77° |
| Chainstay / rear center | 445 mm |
| Wheelbase | 1171 mm |
| Bottom-bracket drop | 35 mm |
| Reach | 435 mm |
| Stack | 606 mm |
| Standover height | 716 mm |
| Effective top tube | 600 mm |
|---|---|
| Head tube | 110 mm |
| Head-tube angle | 66° |
| Seat-tube angle | 77° |
| Chainstay / rear center | 445 mm |
| Wheelbase | 1208 mm |
| Bottom-bracket drop | 35 mm |
| Reach | 460 mm |
| Stack | 611 mm |
| Standover height | 716 mm |
| Effective top tube | 618 mm |
|---|---|
| Head tube | 120 mm |
| Head-tube angle | 66° |
| Seat-tube angle | 77° |
| Chainstay / rear center | 445 mm |
| Wheelbase | 1227 mm |
| Bottom-bracket drop | 35 mm |
| Reach | 480 mm |
| Stack | 620 mm |
| Standover height | 717 mm |
| Effective top tube | 635 mm |
|---|---|
| Head tube | 130 mm |
| Head-tube angle | 66° |
| Seat-tube angle | 77° |
| Chainstay / rear center | 445 mm |
| Wheelbase | 1241 mm |
| Bottom-bracket drop | 35 mm |
| Reach | 500 mm |
| Stack | 645 mm |
| Standover height | 717 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.