KS

Rage Circuit Wireless Dropper Seatpost - 120mm

The KS Rage Circuit Wireless Dropper Seatpost brings modern simplicity to every ride with a fully wireless design that’s as responsive as it is reliable. Forget tangled cables and sluggish actuation—this dropper pairs instantly via Bluetooth and wakes up automatically, ready to move the second you are. Built for riders who demand seamless performance and clean aesthetics, the Rage Circuit delivers precision control and consistent action every time you hit the trail.

Its redesigned internals place the hydraulic valve at the top of the post for smoother operation and easier service, while the adjustable air pressure system at the base lets riders fine-tune return speed to their exact preference. The removable, rechargeable lithium battery lasts for thousands of charge cycles, and its IP67 waterproof rating means the system keeps performing through mud, rain, and grit. Compatible with both round and 7x9mm oval carbon saddle rails, this dropper fits right into any modern build.

Key Features:

• Wireless Bluetooth Control: Clean cockpit setup with instant, lag-free actuation.
• Auto Wake-Up Function: Always ready to ride—no delays, no hassle.
• Hydraulic Top Valve Design: Delivers smooth, consistent performance and simplified maintenance.
• Adjustable Air Pressure: Customize return speed to match your riding style.
• Long-Life Battery: Removable 450mAh lithium battery rated for up to 9000 charge cycles.
• IP67 Waterproof Rating: Built to withstand the elements season after season.
• Includes Battery and Charger: Everything needed to power your dropper right out of the box.

With its smart design, reliable wireless performance, and dialed adjustability, the KS Rage Circuit Wireless Dropper Seatpost – 120mm gives riders a cleaner setup and more control on every ride.