The first and only out front mount for cateye cycling computers intended for everyone recreationalists enthusiasts and professionals specifications 318 mm clamp diameter made in the usa compatible with the following wireless cateye cycling computers cc gl50 stealth 50 cc gl10 stealth 10 cc pa100w padrone cc pd100 fit cc mc200w micro wireless cc vt220w urban wireless cc rd300w strada wireless cc rd310w strada slim cc rd400dw strada double wireless cc rd410dw strada digital wireless cc