Wolf Tooth MK0 Seatpost Clamp Less weight. Same security. Better looking. The Wolf Tooth MK0 Seatpost Clamp is part of the MARKZERO line - a refined approach to component engineering built in small batches with premium materials and labor-intensive CNC machining. Compared to the standard Wolf Tooth seatpost clamp, the MK0 spends 3x longer in the CNC lathe, resulting in a 19% weight reduction without any compromise in strength, security, or durability. A stock titanium bolt and milled 6061 aluminum body complete the package in an exclusive Shadow Gray anodized finish. Available in 29. 8mm, 31. 8mm, and 34. 9mm clamping diameters. Machined in Minneapolis, Minnesota. Features MARKZERO (MK0) line - small-batch production with premium materials, labor-intensive CNC machining, and a refined design language19% lighter than the standard Wolf Tooth seatpost clamp - achieved through 3x more CNC lathe time and a new milled profile, without compromising strength or security Titanium M5 bolt included - contributes directly to the weight savings6061 T6 aluminum clamp body with 7075 T6 aluminum barrel for precision and durability Wolf Tooth Right to Repair - replacement parts available separately Machined in Minneapolis, Minnesota, USASPECIFICATIONSMaterial6061 T6 Aluminum Clamp, M5 Titanium Bolt, 7075 T6 Aluminum Barrel Clamping Diameters29. 8mm, 31. 8mm, 34. 9mm Clamping Height13. 5mm Weight - 29. 8mm15. 4g Weight - 31. 8mm15. 9g Weight - 34. 9mm16. 3g Tool Interface4mm Hex Key Torque Spec6 Nm Max Finish Anodized Made In Minneapolis, Minnesota, USA | Wolf Tooth Components | Mk0 Seatpost Clamp | Shadow Gray | 31. 8Mm