Bikes / Chapter2 / AO
Chapter2 AO 2021 Geometry, Reviews, and Specs
2021 Chapter2 AOFit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Chapter2 AO 2021 Sizing Guide
Chapter2 AO 2021 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| XS | 536 mm | 376 mm | 1.43:1 | 80 mm | 380 mm | 165 mm | 70.5° | 74.0° | 425 mm | 1018 mm | 76 mm | 700c |
| S | 554 mm | 384 mm | 1.44:1 | 90 mm | 400 mm | 170 mm | 71.0° | 73.5° | 425 mm | 1028 mm | 76 mm | 700c |
| M | 572 mm | 392 mm | 1.46:1 | 100 mm | 420 mm | 172.5 mm | 71.5° | 73.5° | 425 mm | 1038 mm | 74 mm | 700c |
| L | 590 mm | 400 mm | 1.48:1 | 110 mm | 440 mm | 175 mm | 72.0° | 73.0° | 425 mm | 1050 mm | 74 mm | 700c |
| XL | 608 mm | 408 mm |
What's new for the 2021 year
2021 colorways
This year's studio shot is 2021 Chapter2 AO.
- We do not have a full OEM palette for this year yet.
What changed in the bike frame
This is the earliest AO year in the catalog. No prior year to compare.
- Chapter2 AO gravel frameset review: Sporty, comfy and adventure-y ... Chapter2 has done a really impressive job with the AO in how they've ...
What changed in equipment
No verified spec sheet for 2021 yet.
- ... AO will suit all your off the beaten track requirements. chapter2 ao gravel bike review. Designed to accept both 650B and 700C wheels, the AO ...
What changed in price
No launch MSRP in the catalog yet.