BRAND NEW Brooks B67 Bicycle Saddle Chrome Springs Black Leather. BRAND NEW HAS NEVER BEEN INSTALLED BBS PART# 771-Black Length: 260mm Width: 210mm Height:73mm Weight: 850g The B67 and B67 S are the modern versions of B66 model, which was first featured in the 1927 Brooks catalogue. Classically sprung for supreme comfort, the B67 and B67 S feature single rails for attachment to modern micro-adjust seat pillars!