Cane Creek Thudbuster ST Suspension Seatpost - 30.9 x 375mm 50mm Black. Building on Thudbusters proven parallel linkage technology Cane Creek has completely re-designed the seatpost for increased durability a higher rider weight limit additional suspension travel as well as ease of use through tool-free elastomer change and a single-bolt seat clamp design. Designed specifically with the rigors of e-bikes and daily commuting in mind the Thudbuster ST (short travel) has 50mm of travel to significantly diminish shocks and impacts from broken pavement cobblestones or any other mixed surfaces.

Forged aluminum post with 50mm of travel

Thudbuster Parallel Linkage technology compresses along the opposite path of a bump (down and rearward) to absorb the force resulting in a natural suspension feel without being overly active as well as more travel without compromising pedaling position

Single bolt fastening and angle adjustment design

Threaded serviceable hard anodized aluminum axles flanged PTFE bushings

Post can be tuned to rider weight through a simple elastomer change

Medium firm elastomer pre-installed from the factory. Extra Soft Soft Firm and Extra Firm elastomers sold separately

Maxium rider weight: 330lbs