# Dimension NDR Nack 143
The Dimension NDR Nack 143 saddle by Prologo is an extension of the DIMENSION project, aimed at creating an innovative and versatile product suitable for cyclists across all categories. Specifically designed for MTB enthusiasts, the NDR variant incorporates additional features for enhanced comfort and protection.
**Key Features:**
- **MTB Orientation (NDR):** Tailored for MTB use with 3mm extra padding compared to the Dimension 143, effectively reducing vibrations. 'Side protectors' are added on the sides to prevent scratches or damage during challenging rides.
- **PAS System:** The wide anatomical PAS channel along the central axis reduces soft tissue and tendon compression, promoting maximum blood flow and providing essential support to the pelvic area. The PAS system is engineered to eliminate pressure peaks, ensuring comfort during prolonged rides.
- **Nack Carbon Rail:** Utilizes a Nack Carbon Rail, a monocoque carbon structure that combines stiffness with extraordinary lightness. Prologo's Nack rail is known for its high performance and durability.
- **Cover and Padding:** Features a Microfibre cover for durability and a Light Foam padding that strikes a balance between support and comfort.
- **Optimal Size:** With dimensions of 245x143mm, the saddle is designed to provide ample seating area while maintaining an ergonomic profile.
- **Featherweight:** Weighing a mere 157g, the NDR Nack 143 is exceptionally lightweight, catering to riders who prioritize efficiency and performance.
**Specifications:**
- **Size:** 245x143mm
- **Rail:** Nack Carbon 7x9.3mm
- **Cover:** Microfibre
- **Padding:** Light Foam
- **Weight:** 157g
Prologo's Dimension NDR Nack 143 saddle is a testament to their commitment to innovation and meeting the diverse needs of cyclists.