The Benno Boost QR Seat Collar is designed as a replacement for Boost frames with a dual-bolt clamp and is only compatible for Boost EVO 4 and later with dual-bolt clamp. The quick-release design makes it easy to adjust the seat height on the go, while the durable construction ensures long-lasting performance.

Benefits:

• Quick-release design for easy seat height adjustment.
• Durable construction for long-lasting performance.
• Compatible with Boost EVO 4 and later frames with dual-bolt clamp.

WARNING: Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.