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Product Specifications
Weight: 0.09 kg
Ideal for bicycles equipped with removable seatpost clamps.
Compatible with the quick-release system (M5) or with the thru-axle / solid axle system (M8). Includes several adapter rings with total diameters ranging from 27.2 mm to 34.9 mm. Clamps up to 40.0 mm are also available if you need a larger diameter.
Prevents the removal of the seatpost from the bicycle frame.
For bicycles with removable seatpost clamps, it is recommended to use the Pinhead anti-theft seatpost collar for optimal theft protection.
