2
1. Tools Needed and First Aid Kit . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Frameset Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. Frameset Parts, SKUs and descriptions . . . . . . . . . . . . . . . . 5-6
4. Assembly instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-21
4.1. Headset Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.2. Seat Post Collar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.3. Seat Post Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
4.4. Rear Derailleur Hanger Adjustment . . . . . . . . . . . . . . . . 11
4.5. Mechanical groupset specification
. . . . . . . . . . . . . .12-14
4.6. Electronic (Di2) groupset specification
. . . . . . . . . .15-18
4.7. Electronic (Wireless) groupset specification
. . . . .19-21
5. Troubleshooting / Tips / Specification
. . . . . . . . . . . . . . . . . . 22
6. Min/Max Seat Post Insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
GALLIUM PRO DISC 338A: Table of Contents
For the warranty to be valid, the bicycle must be fully assembled by an authorized Argon 18 dealer. High-end components,
particularly carbon parts, need extra care when assembled. These components must be installed using a calibrated torque
wrench to make sure every bolt is at the right torque setting to prevent damage.
My Gallium Pro Disc
Date of purchase:
Retailer:
Size:
Serial Number: