Serfas Twin Bar Design RX Exerciser On Rails w/Vinyl Cover

The Serfas EX-RX Exerciser On Rails is designed for use as a stationary bike exercise saddle.

Features a comfortable gel top layer, progressive foam technology, Deep Groove Design, durable sweat-proof vinyl outer cover, central Pressure Eliminating Channel, Zero-Friction Gel Infused Padding, Twin Bar Anatomical Flex, I.C.S. Infinite Comfort System, Dual Density Base, and Press Reducing Two Step System.

- Twin Bar Design
- Dual Density Base
- Steel Rails
- Sweatproof Vinyl Cover
- Length: 305mm
- Width: 310mm
- Weight: 1094 Grams