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ISM PN 4.0 Saddle
Sale price
$249.88
Regular price
$249.88
Prices subject to change. How pricing works →
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In Stock Ships in 1-2 weeks based on its location
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SKU: VL9139 Option: Black
Pickup available at RA Cycles Brooklyn
Pickup available at RA Cycles Walnut Creek
Stock Availability by Location
RA Cycles Brooklyn In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
105 5th Ave, Brooklyn, NY 11217718-636-5242
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
RA Cycles Walnut Creek In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
Distribution Center - East In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
Distribution Center - Central In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
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ISM PN 4.0 Saddle
$249.88
ISM PN 4.0 Saddle Info
The ISM PN 4.0 Saddle is designed for triathletes and time trial riders who demand comfort and performance in an aggressive, aerodynamic position. Part of ISM’s Performance Narrow series, the PN 4.0 combines a streamlined profile with ISM’s proven split-nose design to eliminate soft tissue pressure and improve blood flow.
With a 125 mm width, the PN 4.0 allows maximum thigh clearance for efficient pedaling and unrestricted movement. The generous length and supportive padding provide stability over long rides, making it ideal for triathlon training, racing, or extended time trials.
Specs at a Glance
- Category: Performance Narrow (PN) series
- Width: 125 mm
- Length: 255 mm
- Rails: Stainless steel or optional carbon
- Padding: 40-series foam and gel
- Intended Use: Triathlon, time trial, and aggressive aero riding
Design Benefits
- Pressure relief: Split-nose design removes pressure from soft tissue areas for improved comfort.
- Thigh clearance: Narrow profile allows a full, unrestricted pedal stroke.
- Endurance comfort: Supportive padding keeps you stable and comfortable on long rides.
- Aero optimization: Designed for riders spending extended time in aggressive aerodynamic positions.
Final Take
The ISM PN 4.0 Saddle blends comfort, aerodynamics, and pressure-relief technology into a triathlon-ready design. Whether racing or training, it helps athletes maintain efficiency and comfort in their most aggressive riding positions.
PRICE MATCH GUARANTEE
We will price match against advertised or quoted prices from other authorized dealers of the product!