The SINZ V2 Quick Release Seat Clamps are constructed from alloy and feature a quick-release lever which makes it easy to alter your seat’s height. With sizes of 25.4mm, 28.6mm, and 31.8mm, these clamps are suitable for most BMX bicycles.

SPECIFICATIONS

• Sizes: 24.5mm (1″), 28.6mm (1-1/8″) and 31.8mm (1-1/4″)
• Material: Alloy with steel bolt