SEATPOST CLAMP BOX TWO QR 31.8 BK

Box Two Quick Release Seatclamps deliver precision engineering and durability for serious cyclists. Cold forged and CNC machined from 6061-T6 aluminum alloy, these clamps combine lightweight construction at just 27g with exceptional strength. The proprietary low-friction surface treatment ensures smooth, effortless lever action throughout the life of the clamp—no bushing required. This innovative finish eliminates friction points, providing consistent performance and reliability ride after ride. Designed for 31.8mm seatposts, these black anodized clamps offer the perfect balance of weight savings and dependable functionality. Whether you're fine-tuning your saddle position or making quick adjustments, Box Two Quick Release Seatclamps deliver the precision and ease you demand.