The SINZ V2 Quick Release Seat Clamps are alloy clamps with quick release lever allowing you to quickly lower and raise your seat before and after race action.

Available in 25.4mm, 28.6mm and 31.8mm sizes that fit most BMX bikes.

SPECIFICATION

• Sizes: 24.5mm (1″), 28.6mm (1-1/8″) and 31.8mm (1-1/4″)
• Material: Alloy with steel bolt
• Colors: Black, red, blue, silver, and gold in 25.4mm & 31.8mm
• 28.6mm is an odd size we offer in black only.