BiKase BumpStop Suspension Seat Post in
27.2mm is a practical comfort upgrade for riders who want to take the edge off rough pavement, gravel chatter, and trail impacts without changing their frame. With
50mm of active suspension travel and easy preload tuning, it helps reduce saddle shock and rider fatigue—especially on rigid bikes, hardtails, and daily commuters that see broken surfaces.
- 50mm Active Suspension - Absorbs bumps and sharp hits to smooth out the ride and improve seated comfort over rough terrain
- Adjustable Preload - Tunes spring stiffness to rider preference using a 5mm hex at the bottom of the post
- 27.2mm Diameter - Designed for frames that take a 27.2mm seatpost for straightforward fitment
- 300 lb Rider Rating - Built to support riders up to 300 lb for confident, stable performance
- Neoprene Dirt Cover Included - Helps keep grit off the moving parts for cleaner operation and easier maintenance