The Wolf Tooth Components Bolt-On Seatpost Clamp (29.8mm, Black) is a premium, CNC-machined bicycle component designed to deliver perfectly balanced clamping pressure while protecting your frame and seatpost from binding or slipping.

Core Product Specifications

• Brand & Model: Wolf Tooth Components Precision-Machined Seatpost Clamp (Manufacturer Part Number: SPC-298-BLK).
• Size Diameter: 29.8 mm.
  • Specifically engineered for frames typically housing a 27.2mm seatpost but featuring slightly thinner-walled steel, titanium, or older aluminum seat tubes.
  • Reliably fits frames measuring within +/- 0.5 mm of its nominal diameter.
• Hardware System:
  • Equipped with a premium M5 stainless steel bolt, an integrated spherical washer, and a cylindrical anchor barrel.
  • This self-aligning system ensures perfectly straight threads, preventing bolt fatigue, cross-threading, or uneven binding.
• Material: CNC-machined from high-strength 6061-T6 aluminum alloy at Wolf Tooth’s specialized production facility in Minneapolis, USA.
• Tool Interface: Standard 4 mm hex key connection.
• Max Torque Specification: 6 Nm Max.
  • Always use a torque wrench to ensure structural safety, especially on thin metal or carbon components.
• Weight: Ultra-lightweight at just 18 grams.
• Color / Aesthetics:
  • Features a deeply anodized matte black finish with crisp, laser-etched alignment and branding graphics.

Key Benefits

• No-Bind Clamping Force:
  • Unlike low-cost seat collars that warp or bend their internal threads, Wolf Tooth's pivoting barrel structure adapts during tensioning, ensuring smooth, evenly distributed hold.
• Prevents Post Slipping:
  • High-tolerance concentric machining provides uniform grip around the entire seat tube circumference, keeping hydraulic dropper posts or rigid posts firmly locked at the desired height.
• Highly Weatherproof:
  • The anodized 6061 alloy and stainless steel bolt resist rust and seizing caused by mud, trail dust, and rain.

This seatpost clamp is a lightweight, durable, and highly reliable choice for riders seeking optimal performance and protection for their bike components.