This is a Bta tower or spacer for raising and mounting a bottle cage on the front handle bars like shown in the picture. the pictured one is 100mm however I can produce taller. this is just the tower/spacer which is 20mm wide and 85mm long. holes are 32.5mm apart. please specify height when ordering. I can provide bolts they are either 110mm or 140mm long. I have no other sizes sorry. I do make shorter ones, and am currently designing a spacer for a double mounted bottle cage. So please see my other listing's. These are 3d printed at home, and are my own design and creation. Thanks for Looking