CANE CREEK CYCLING COMPONENTS Thudbuster ST Seatpost - 30.9 mm SP6A309

If you're regularly pounding pavement on an e-bike or commuting across rough urban terrain, a quality seatpost suspension system isn't a luxury—it's a necessity for comfort and long-term joint health. The Cane Creek Thudbuster ST absorbs the relentless impacts that standard seatposts transfer directly to your spine, knees, and hips. With 50 mm of progressive travel and a proven parallel linkage design, this seatpost lets you maintain speed and control on broken surfaces without sacrificing your body in the process.

• Diameter: 30.9 mm
• Travel: 50 mm
• Weight capacity: 330 lbs
• Setback: 0 mm
• Suspension: Parallel linkage
• Elastomer system: Tool-free, interchangeable
• Factory installed: Medium-firm elastomer
• Included options: Soft, firm elastomers
• Pivot axles: Threaded, serviceable
• Axle material: Hard-anodized aluminum
• Bushings: PTFE flanged polytetrafluoroethylene
• Installation: Bolt-on
• MPN: SP6A309