DNM CTB Suspension Seatpost for MTB, 27.2/28.6/30.0/30.4/30.8/30.9/31.6/33.9mm, Travel 20mm, Shock-Absorber Bike Seat Post for Road, Hybrid,Gravel and E-Bikes

Experience Trail-Tuned Comfort with DNM’s Engineering Excellence The DNM 4-Link Suspension Seatpost redefines off-road riding comfort. Designed in Taiwan for demanding cyclists, its patented parallelogram mechanism isolates your body from impacts while maintaining pedaling efficiency – whether you’re tackling root-infested singletracks or cobblestone streets. Why Riders Choose This CTB Seatpost: Optimized 20mm Travel: Scientifically calibrated to absorb high-frequency vibrations without bobbing during climbs. Material technology: CNC-machined from 6061-T6 aluminum (658g) with abrasion-resistant sandblasting. 3x stronger than generic spring posts. Tool-Adaptive Damping: Carry a 6mm hex key to switch between plush cushioning (for descending) and firm support (for sprints). Zero Maintenance Design: Sealed copper bearings and dust-proof sleeve ensure silent operation in mud/wet conditions. Fits Your Bike PerfectlyDirect Fit: 27.2mm / 30.9mm / 31.6mm seat tubes Included Shims: 28.6mm / 30.0mm / 30.4mm / 30.8mm / 33.9mm Note: 350mm total length; 90mm minimum insertion depthTechnical Highlights- Weight: 658g (with hardware) - Color: Sleek Matte Black - Tool: 5mm hex for installation / 6mm hex for adjustment - Warranty: 1-year against manufacturing defects Ideal For: Mountain bikers, gravel adventurers, e-bike commuters, and anyone seeking spine protection on rough terrain. Upgrade from rigid posts today!

• 4-Link suspension technology: Patented parallelogram structure absorbs bumps and vibrations effectively, providing 20mm smooth travel for reduced back fatigue on rocky trails, gravel roads, or urban commutes
• Specification: Length 350mm, Travel 20mm, weight approximately 550-660g, made from 6061-T6 aluminum alloy, manufactured in Taiwan DNM
• Easy to install and maintenance free: The multiple diameter options allow this shock-absorbing seatpost to fit all modern bikes and installs in minutes (shims are available to fit additional sizes)
• Adjustable ride comfort: Fine-tune damping stiffness with a 6mm hex key. Soft mode for technical singletracks, firm mode for efficient climbs – no air pump needed
• Premium protection & reliability: Integrated dust sleeve (14.5g) prevents grit ingress. Forged one-piece head + copper bearings ensure silent, maintenance-free performance for 5,000+ miles