Alex Donnachie's signature BSD ALVX AF+ frame features a super tech invest cast chainstay yoke which gives even more tire clearance as well as stiffening up the rear triangle. Your wheel can be slammed at an extremely short 12.5" CS length with no worries of your tire rubbing!
Headtube Angle: 75.5°
Seattube Angle: 71°
BB Height: 11.7"
Chainstay: 12.5" - 13"
Seattube Height: 8.7"