I bought this extra soft titanium spring 06-09 year because the stock springs on my boxxer were to stiff for me but then i installed these and they were too soft (i am 155 lbs), so these have never been used more than just being pushed on in my
This is a brand new Shimano Athertons Star Series seatpost. Retails for $80. Made for DH, lightweight at 185g. The best part about this product is the unique 1 bolt clamping system check it out- http://www.pro-bikegear.com/publish/content/pro_20