Jamis Bikes | 2023 Faultline A2

📏Size Guide

Built to charge harder without draining the fun from the ride.

The Jamis Faultline A2 is a full-suspension trail bike designed for riders who want modern trail capability, confident descending performance, and efficient pedaling for long days on technical terrain.

Built around Jamis’ mp2 suspension platform, the 2023 Faultline A2 combines 115mm of rear travel with a 130mm RockShox suspension fork to create a balanced trail bike that climbs efficiently while remaining composed through rough descents and technical sections. Unlike heavy enduro-focused bikes, the Faultline A2 emphasizes versatility, responsiveness, and all-around trail performance for riders looking for one capable mountain bike platform.

Key Features

• mp2 Full Suspension Platform
115mm rear suspension delivers efficient pedaling performance while maintaining traction and control on rough terrain.

• RockShox Suspension Package
RockShox Recon Silver RL fork paired with a Deluxe Select R rear shock provides balanced trail performance and tunable ride feel.

• Shimano Deore 1x11-Speed Drivetrain
Wide-range Shimano Deore gearing delivers dependable shifting and climbing performance across varied trail conditions.

• Tubeless Trail Wheel Setup
WTB tubeless-ready rims paired with Vittoria Mazza and Agarro tires improve traction, rollover capability, and trail confidence.

• Modern Trail Geometry
Slack front-end geometry and long reach figures improve descending confidence and high-speed trail stability.

Technical Specifications

• Category
Full Suspension Trail Mountain Bike

• Discipline
MTB

• Frame
Triple-Butted 6061 Alloy, 115mm Travel mp2 Suspension Platform, Tapered Head Tube, Internal Dropper Routing, ISCG05 Chainguide Mount, 12x148mm Boost Thru-Axle

• Rear Shock
RockShox Deluxe Select R Air Shock with Rebound Adjustment

• Fork
RockShox Recon Silver RL 29", Solo Air Compression, Lever Actuated Lockout, External Rebound, 130mm Travel

• Headset
FSA Orbit 1.5 Zero-Stack Internal Cup

• Drivetrain
Shimano Deore 1x11-Speed

• Rear Derailleur
Shimano Deore 11-Speed

• Shifters
Shimano Deore 1x11-Speed

• Crankset
Shimano Deore, 32T

• Bottom Bracket
Shimano BSA

• Cassette
Shimano M5100 11-Speed, 11-51T

• Chain
KMC X11

• Brakes
Shimano MT200 Hydraulic Disc Brakes

• Rotors
Shimano RT10 Rotors — Front: 180mm / Rear: 160mm

• Wheelset
WTB STX i25 TCS 29" Tubeless Rims, Shimano MT400 Boost Hubs

• Front Tire
Vittoria Mazza 29 x 2.4” Tubeless

• Rear Tire
Vittoria Agarro 29 x 2.35” Tubeless

• Handlebar
Race Face Ride, 35 x 760mm

• Stem
Race Face Ride, 50mm

• Grips
Jamis Lock-On

• Seatpost
Exaform 900i by KS Dropper Post with Westy Remote

• Saddle
Selle Royal Vivo Ergo

• Weight
Approximately 34 lbs

• Color Options
Riptide (#2B6F7D)

Geometry

Built for riders looking for a capable full-suspension trail bike with balanced climbing efficiency, descending confidence, and modern trail versatility.