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ISM Performance Narrow 4.0 Saddle - Black

ISM Performance Narrow 4.0 Saddle - Black

The ISM PN4.0 is the newest offering in the Performance Narrow category of bike saddles. Similar i...

Best current price£190.00from Merlin Cycles

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5 offers from £190.00 - £240.00

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Merlin CyclesIsm Black Pn 4.0 Road Bike Saddle
Free delivery in 1–3 days
£190.00
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Evans Cycles UKIsm Performance Narrow 4.0 Saddle 125X255mm Black
£4.99 delivery
£240.00
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FrasersIsm Performance Narrow 4.0 Saddle - Black - 125x255mm
Free delivery in 1–3 days
£240.00
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Sports Direct UKIsm Black Performance Narrow 4.0 Saddle in Size 125x255mm, Sports Direct
£9.99 delivery
£240.00
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Product Information

Full details

The ISM Performance Narrow 4.0 Saddle is designed for adult cyclists seeking enhanced comfort and blood flow, particularly for road and gravel cycling. Its key benefit is the nose-less design that eliminates soft tissue pressure, ensuring a more enjoyable and healthier ride. A potential consideration is its specialized design, which may require a brief adjustment period for some riders. This saddle features increased sit bone contact points, superb thigh and hamstring clearance, and 30-Series foam padding for comfort.

All features

Age Groupadult
ColourBlack
GenderUnisex
Model Part Number4716112780902
BrandISM

Extended Product Information

FAQs

What makes the ISM PN4.0 different from the PN3.0?

The PN4.0 has an increased sit bone contact area by 5mm at the rear, accommodating a wider range of pelvic positions for more versatility, particularly for relaxed pelvis tilt related to road and gravel cycling.

How does the noseless design benefit the rider?

The noseless design alleviates pressure on soft tissues, which promotes optimal blood flow, prevents genital numbness, and contributes to a healthier and more comfortable riding experience.

What type of riding is this saddle best suited for?

It is ideal for road cycling, gravel cycling, and other disciplines where extended periods in the saddle are common. Its design supports both performance and comfort.

What are the dimensions of the saddle?

The ISM PN4.0 measures 255mm in length and 125mm in width.

What kind of padding does the saddle use?

It features 30-Series Foam Padding, offering a comfortable layer for longer rides.

What material are the rails made of?

The saddle is equipped with proprietary Stainless Steel alloy rails.

Will this saddle fit my existing seatpost?

Yes, the saddle uses standard proprietary Stainless Steel alloy rails that are compatible with most bicycle seatposts.

Troubleshooting

Saddle feels uncomfortable after initial setup

Allow for an adjustment period of at least 1-2 weeks. Fine-tune the saddle angle and fore/aft position. Consult ISM's setup guides for detailed recommendations.

Experiencing pressure in a different area

Re-evaluate saddle height, tilt, and fore/aft position. Ensure your bike fit is optimized for the saddle's dimensions and noseless design.

Saddle rails appear loose

Check the tightness of your seatpost clamp and the saddle rail clamp. Ensure both are securely fastened according to manufacturer specifications.

Pros and Cons

Pros

  • Significantly improves blood flow and reduces numbness for a more comfortable ride.
  • Accommodates a wider range of pelvic positions, offering versatility for different riding styles.
  • Provides excellent thigh and hamstring clearance for increased mobility.
  • Durable construction with high-quality stainless steel rails.
  • Offers ample cushioning with 30-Series foam padding.

Cons

  • The unique noseless design may require a period of adjustment for riders accustomed to traditional saddles.
  • May not be suitable for all types of cycling disciplines without proper setup.
  • Its specific dimensions might not fit every bike frame perfectly.
  • The performance benefits are most pronounced on longer rides or specific cycling types.

Setup, Compatibility & Care

Setup:

  1. Mount the saddle to your seatpost using standard seatpost clamp mechanisms.
  2. Adjust the saddle angle to achieve optimal comfort, typically aiming for a level position initially. Fine-tuning may be required based on rider preference and riding style.
  3. Ensure the saddle is securely fastened before riding.

Compatibility:

  • The PN4.0 uses standard proprietary Stainless Steel alloy rails, compatible with most bicycle seatposts.
  • Recommended for adult riders.
  • Suitable for road cycling, gravel cycling, and other endurance disciplines.

Care:

  • Clean the saddle surface with a damp cloth and mild soap if necessary. Avoid abrasive cleaners.
  • Ensure the saddle is dry before use.
  • Periodically check the saddle rail clamp for tightness.

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