$225.00

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The original dual chamber air spring cartridge. Patent pending design provides a near linear compression curve for a “coil-like” feel while maintaining infinite adjustability

Easy Drop-In Installation

Coil like suppleness and mid-stroke support

Built-in tunable progression or “bottom out resistance” with a secondary air chamber and valve

1/2 Lb lighter than coil conversions and only 20 grams heavier than same amount of tokens or spacers

Maintains your fork’s air spring compatibility

3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer

TECH SPECS

Model	Runt RUZ-04
Compatibility	Zeb 2023+ 180 or 190mm/ 2022 - 190mm

Free Economy shipping on orders $75+ within the continental US.
Free pick up at Dragonspine Cycling, Chicago.

Standard items

Economy: $12.99, free on $75+ · 5–8 business days
Expedited: $15.14, $2.15 on $75+ · 2–5 business days
UPS 2nd Day Air: $34.99 · up to 3 lb
FedEx Standard Overnight: $64 · up to 3 lb

Oversized items
Wheels and wheelsets, forks, frames and framesets, racks, repair stands, trainers, trailers and bike travel cases.

Economy: $35, free on $750+ · 5–8 business days
Expedited: $45, $10 on $750+ · 2–5 business days

By quote
Standard items over 3 lb by 2nd Day or overnight, oversized items by 2nd Day or overnight, and international shipping. Contact us or call +1 (872) 946-7006.

When orders ship
Items in stock at our Chicago location ordered by 3 PM CT on a business day ship the same day. Items from our warehouse ship within 4–5 business days. Warehouse items are ready for pickup in 4–5 business days.

Free-shipping thresholds are based on the order total after discounts. Full details in our Shipping policy.

Have a question? Contact us now.

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