Features: Made of aluminum alloy, super light and durable. Convert 12mm QR hub to standard 9mm hub. Comes with 4 rubber O-rings. Tool-free installation, just insert the adapter into the thru axle hub.
Specifications: Material: Aluminum alloy Length: 135mm Color: Black / Red (optional) Weight: 20g - 30g / 0.7oz - 1.0oz