With the signature of Scott Ditchburn comes from the Subrosa skeleton Thunderbeast Concrete size 20.75!

• 4130 chromoly, double butted top tube, double butted down tube
• Ovalized down tube and thicker chain stays to prevent denting associated with grinding
• Investment cast wishbone and seat stay bridge
• Chain stay and seat stay flattened at drops to accept hubguards
• Laser cut 6mm dropouts to match 34mm pegs
• Top and down tube gussets with Subrosa logo
• Low profile removable brake mounts
• Integrated seat clamp
• Includes deluxe Thunderbeast decal sheet
• Headtube, BB and dropouts all Deathproof heat treated
• Chain Stay: 13.75” with room to remove wheel, 13.5” fully slammed
• Head tube: 75° integrated headset
• Seat tube: 69°,
• BB Height: 11.6”
• Standover 9.0”