1. Top Tube - Formed and tapered to increase impact strength.
2. Delta Tube - Tapered wall to increase shock mount support. Interrupted top
tube for increased stand-over clearance, steering precision and strength.
3. Head Tube - Externally butted for headset bearing reinforcement.
4. Down Tube - Variable wall to strengthen pivot and bottom bracket.
5. Seat Tube - Butted tube with integrated E-type derailleur mount.
SHOCK
MOUNT
SWINGARM
PIVOT
BOTTOM
BRACKET