E-Thirteen Vario Infinite Dropper Post - Internal - Stealth - 30.9mm - 120mm - 400mm - None Replace Images This is a replacement air

This is a replacement air spring shaft that is used to change the travel amount on specific Rockshox Forks with 32mm stanchions

which is a material originally designed by Du Pont

then check out the Rockshox 600psi Shock Pump

Fork offset: The 34 Performance fork is available with a 44 or 51mm offset

E-Thirteen Vario Infinite Dropper Post - Internal - Stealth - 30.9mm - 120mm - 400mm - None Replace Images This is a replacement airThe E Thirteen Vario is an infinitely adjustable gas charged dropper post with a quick adjustment feature that allows the overall travel of the post to be reduced in 5mm increments, up to a maximum of 30mm. This allows riders to fine tune the travel to perfectly match their height and frame size. The 3D forged stanchion has an integrated head for better stiffness and durability while also allowing for an extra 12mm of fore aft saddle adjustment and 28