These reducers allows the use of handlebars with 31.8mm clamping diameter in our Barkeeper stem, which is normally designed for 35mm handlebars.
Attention: Thee sleeves were spcifically deisgned for the BikeYoke Barkeeper stem. Other stems were not checked for compatibilty.
Weight: 19g/pair
Stem not included!
.jpg "Preview: Topper - headset topcap")
