Seat Mast Topper w/out Clamp
WCS 1-Bolt mast topper for round ISP, compatible with 1-Bolt alloy clamp kits.
Saddle clampnot included
Seat collar torque5Nm (max)
Weight116g (30.25x70mm w/clamp)
A simple and elegant design that offers near infinite axial adjustment with just one bolt security.