C02 compatible: This one isn't but check out the Crank Brothers Klic HV Mini Pump With Gauge And C02 Inflator if you're after that functionality (see link below)

Gear ratio:

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Materials: 100% BPA

Steel bearings

Rockshox Maxle Fork Axle - Maxle Lite 20mm for 32mm Chassis Forks Dangerous Goods C02 compatible: This one isn'tGenuine replacement axles for Rockshox forks. The Maxle Ultimate is the newest quick release axle from Rockshox. The Ultimate comes stock on Pike, Yari, Lyrik, RS1. The Maxle Stealth is a bolt up axle that does away with the quick release lever for the lightest and cleanest possible set up. The Maxle DH is a tooled axle for 20x110mm spacing. Both the Maxle Ultimate and the Maxle Stealth are cross compatible and can also be used to replace the Maxle