ISM PR 4.0 Road Bike Saddle
UVP
Code: ISM-SA-PR4.0
ISM PR 4.0 Road Bike Saddle
New design and shape for 2026. ISM has focused on making this saddle longer and wider than other PR styles but still maintaining the same comfortable padding for which the PR namesake is known. The PR4.0 has increased foam padding at the sit bones for added comfort and a relief channel that extends the entire length of the saddle.
At 150mm wide, the PR4.0 is their widest performance saddle and is the most padded they've brought to market. The PR 4.0 is perfect for century rides, gravel grinding, commuting or an evening spin around the neighbourhood. Like all ISM saddles, the PR 4.0 is nose-less and designed to remove pressure from the soft tissue/perineum, ensuring maximum blood flow, no genital numbness, and a healthy and enjoyable ride.
- Comfortable 60-series foam-and-gel padding
- Wider rear section for maximum comfort
- Centre relief trough extends through the rear of the saddle
Commonly used for:
- Hybrid bikes
- Mountain bikes
- Road bikes
- Indoor exercise bikes
Specification
- Category: Performance Recreation
- Length: 250mm
- Width: 150mm
- Padding: 60-Series Foam and Gel
- Rails: Satin Steel




