VelopediaBicycle Archive · Specification report

2026 Jamis Faultline A2 MPX

Velopedia Archive ID 900001524

Overview

Model year2026
BrandJamis
ModelFAULTLINE A2 MPX
Bicycle typeMountain
Archive ID900001524
Original MSRP$2,799.95
ColorsOlive Drab
SizesS/15.5″; M/17″; L/19″; XL/21″
Weight34 lbs

Frameset

Frame constructionTriple-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, Rock Shox Deluxe Select+ RT, UDH derailleur hanger
Frame materialAluminum
ForkRock Shox Psylo Gold RC, 3-position compression, external rebound, 35mm stanchions, 15x110mm axle, 130mm travel

Drivetrain

Component groupShimano Deore, 12-speed
ShiftersShimano Deore, 1×12-speed
Rear derailleurShimano Deore, 12-speed
CranksetShimano Deore, 32T, 170mm
Bottom bracketShimano
CassetteShiamno Deore, 12-speed, 11-51T
ChainKMC X12, 12-speed

Brakes

BrakesTRP Slate EVO 4-piston hydraulic disc, 180mm rotors

Cockpit & contact points

HeadsetFSA Orbit 1.5 Zero-Stack internal cup, 8mm cone spacer
HandlebarRace Face Ride, 35 x 760mm
StemRace Face Ride , 35 x 50mm
SaddleWTB Volt
SeatpostKS 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 & tires

WheelsStan’s No Tubes Flow D rims, Novatec D041SB 15x110mm front & D462SB 12x148mm rear hubs, stainless spokes
Front tireVittoria Agarro 29×2.4″ Trail
Rear tireVittoria Agarro 29×2.4″ Trail
Wheel size29

Geometry · S/15.5″

Effective top tube575 mm
Head tube105 mm
Head-tube angle66°
Seat-tube angle77°
Chainstay / rear center445 mm
Wheelbase1171 mm
Bottom-bracket drop35 mm
Reach435 mm
Stack606 mm
Standover height716 mm

Geometry · M/17″

Effective top tube600 mm
Head tube110 mm
Head-tube angle66°
Seat-tube angle77°
Chainstay / rear center445 mm
Wheelbase1208 mm
Bottom-bracket drop35 mm
Reach460 mm
Stack611 mm
Standover height716 mm

Geometry · L/19″

Effective top tube618 mm
Head tube120 mm
Head-tube angle66°
Seat-tube angle77°
Chainstay / rear center445 mm
Wheelbase1227 mm
Bottom-bracket drop35 mm
Reach480 mm
Stack620 mm
Standover height717 mm

Geometry · XL/21″

Effective top tube635 mm
Head tube130 mm
Head-tube angle66°
Seat-tube angle77°
Chainstay / rear center445 mm
Wheelbase1241 mm
Bottom-bracket drop35 mm
Reach500 mm
Stack645 mm
Standover height717 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 13, 2026.