It's designed for single use only - you shouldn't remove and reinstall it

The smart head uses a 3/8" drive and will ratchet and torque both left and right threads

Featuring their proven ergonomics and award-winning 1:1 actuation

it's never been this easy to own a top of the line drivetrain

Oakley Resistor Sunglasses - L - 122mm - Polished Black Prizm Grey Lens Ignore Wholesale Tier 2 Brand Rule It's designed for single useWho's it for: Youth! The Resistor are Oakley's first pair of sunnies designed from the ground up for youth sized heads! Sizing: Lens detail: Light transmission: 17% Light conditions: bright light Lens Colour: grey Features: Adjustable nose pieces Rubber ends on the arms to keep them on your head