Frame Geometry¶

• Top Tube (Effective): XX mm (2005–2010), XX mm (2011–2017)
• Seat Tube Angle: 73°–74°
• Head Tube Angle: 69°–70° (varies slightly by year)
• Chainstay Length: 427 mm (approx) with special curve for clearance
• Wheelbase: 1080 mm (with 26 × 4.8 tires)

Graph showing geometry by model year (if you want to embed a chart later).