Surface Ti Geometry

  S M M/L L XL
Typical Rider Height 5'2"-5'7 5'5"-5'10 5'8"-6'2" 6'-6'4" 6'3"-6'7"
Top Tube Length (Effective)  TTL 578mm 605mm 622mm 648mm 667mm
Seat Tube Length  STL 374mm 411mm 450mm 475mm 513mm
Reach  R 407mm 434mm 451mm 477mm 496mm
Stack  S 647mm
Stand Over  SO 700mm 722mm 757mm  782mm  817mm 
Head Tube Angle  HTA 65.5°
Seat Tube Angle  STA 75°
Chain Stay Length  CSL 425mm
Bottom Bracket Height  BBH 320mm
Head Tube Length  HTL 105mm
Fork Offset  FO 42mm
Wheelbase  WB 1153mm 1180mm  1197mm  1222mm 1242mm 
Seatpost Size 31.6mm with Stealth Routing
Seatclamp Size 35mm
Headset Size 44mm-56mm tapered
BB Shell 73mm threaded
Rear Axle 184mm, M12 x 1.75mm (Boost 148 Spacing) - Included
*measured with a 150mm fork. Measurements in mm.