Description
The Redshift ShockStop Pro Race is a suspension seatpost built for riders who want vibration reduction without a soft or vague feel. It’s tuned for road and gravel riding where small bumps, chatter, and washboard surfaces add up over long rides.
Unlike basic suspension posts, this uses a combined coil spring and elastomer system that reacts quickly to impacts but stays firm under steady pedaling. The goal is comfort and control without sacrificing efficiency.
Key Features
• 20mm of active suspension travel
• Coil spring and elastomer suspension system
• Progressive feel that absorbs bumps without bob
• User-adjustable stiffness to match rider weight and style
• Race-focused design with reduced weight compared to earlier ShockStop models
• Alloy construction with slim, clean profile
Compatibility & Use Notes
• Suspension seatpost design
• Length: 350mm
• Travel: 20mm
• Compatible with 7mm round rails and 7x9mm oval rails
• Designed for road and gravel bikes
• Requires sufficient seatpost insertion depth
• Not compatible with frames that prohibit suspension seatposts
• Not intended for mountain bike trail or jump use
Service / Ownership Context
Proper setup matters with this seatpost. Spring and elastomer combinations must be selected based on rider weight to get the intended feel. Initial setup takes a little time, but once dialed in, it’s largely set-and-forget. We recommend checking pivot hardware periodically and keeping the mechanism clean.
Fit & Use Signals
• You ride road or gravel and want less vibration fatigue
• You want comfort without sacrificing pedaling efficiency
• You prefer tunable suspension over passive flex posts
• Not a fit if your frame restricts suspension posts
• Not a fit if you’re looking for mountain bike-level suspension
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