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  • Internals have been completely re-engineered to improve upon already legendary performance, and to offer enhanced reliability
  • All the smallest details, down to the single seal, have been reevaluated and updated to pass the hardest and longest durability tests
  • Increased bushing overlap improves performance over time
  • SKF internal floating piston replaces conventional solutions typically consisting of multiple parts in one unit, providing longer life and low friction for a better ride feel
  • Connectamajig™ coupling hose makes initial setup of hydraulic systems easy, fast and convenient; just a push and a twist—it's that easy
  • Connectamajig allows for several disconnects and reconnects before a system bleed is required


View all RockShox Dropper Posts

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Best Use Mountain Biking
Material(s) Shaft: 3D forged 7050 alloy; head: 7050 forged alloy
Diameter 31.6 millimeters
Length 440 millimeters
Travel 150 millimeters
Weight 560 grams
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I have a 2016 ghost kato fs7 medium mtb want a dropper post what size will fit with ride height 1/2 to 3/4 of post pulled out of seat post howseing 

Asked by: Kevin Smith
Unfortunately we do not have this information. We recommend contacting your local REI bike shop for fit information:
Answered by: REIservice
Date published: 2017-05-05

Will this insertion length fit a 2016 Bmc trailfox? 

Asked by: J123
Your bike comes from the manufacturer with Reverb Stealth 150mm dropper seat post, which is a 31.6 x 440mm post. This newer offering is an exact fit.
Answered by: REIservice
Date published: 2017-04-07
  • y_2017, m_6, d_25, h_16CST
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