Likes the gun rifling, its special spiral pattern can provide much more stability. Ours can prevents from spinning and slipping, also can decrease the noise from the friction between the seat tube and seatpost. Attached rubber ring can prevent mud and dust get into seat tube.
• Material: Aluminum with 3D-Forged
• Post Length: 370mm
• Offset: 0mm
• Size: 30.9mm
• Weight: 246g