The SINZ Stem Lock is a compression system designed to keep your headset snug and adjusted properly. Stem locks are preferred over star nuts that typically come with headsets. This stem lock is adjustable to any length needed for BMX and is available in 1"" and 1-1/8"" options.
Product Specs:
Fit: Available in 1"" or 1-1/8""
Length: Adjustment options range from 175mm to 270mm
Weight: 1"":67g, 1-1/8"":83g
