The Quick Release,HQR
With the same weight of titanium quick releases,the Hollow Quick Release can reduce the cost up tp 65% of titanium quick releases.
Rear Hub (Floating Hub)
Alloy/carbon fiber lever
5mm hollow tubles axle
Anti-rust effective test 60 hrs
Electro less nickel process
High temp-Resistant washer (p.p. Material)
HUB AF721 & AR722