Wheelguard Gravity QR is an innovative wheel lock. The wheels are attached to the frame with theft prevention screws featuring a patented gravity mechanism that is impossible to unscrew if the bicycle is in an upright position.
Only 100 grams for the complete set.
Material : Front and rear axles & screws - Chrome-molybdenum steel with anti rust protection; Lock washers - Anodized aluminium 7075 T6