Through Authenticate 
THE PRODUCT SERIES FEATURES A SUSPENSION SEAT POST THAT OFFERS ADJUSTABLE HEIHGT.
SEAT HEIGHT CAN BE EASILY ADJUSTED ANY TIME WHILE RIDING.
KSP-851 IS ConTROLLED BY REMOTE CABLE, FROM THE HANDLEBAR FUNCTION:REMOTE UP & DOWN.
MATERIAL:ALLOY /6061-T6 FORGED, DIAMETER:26.8-27.2mm
TRAVEL:55/100mm, LENGTH:300-350/365mm, WEIGHT:660-730g
