Suntour - NCX Suspension seatpost Stock Item:SR SUNTOUR SEATPOST PIVOT REBUILD KIT - PKE102-10 The physics sorcery essentially adds

The physics sorcery essentially adds extra power in the downwards stroke for no extra effort by reducing the dead spot and adds a bigger gear for the now larger power phase in the downward stroke

All bottom brackets are not created equal

Specifically designed to mount on the top tube

- Force Drive Nylon midsole + Rubber outsole

Suntour - NCX Suspension seatpost Stock Item:SR SUNTOUR SEATPOST PIVOT REBUILD KIT - PKE102-10 The physics sorcery essentially addsSUNTOUR NCX SUSPENSION SEATPOST 50mm Travel, 350mm long (400mm total length) in 31. 6 30. 9 or 27. 2 dia. Internal Coil with preload adjust brass bushing parallelogram.