ISM PN 4.0 Saddle, 255mm x 125mm, Steel Alloy Rail, Black


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ISM SKU: J50783

• 5mm wider than the PN3.0 to accommodate a greater range of sit bone widths
• PN4.0 offers superb thigh and hamstring clearance which allows for more rider body movement around the seat and is great for diving into fast corners
• Features ISM 30-series foam padding for a balance of performance and comfort
• The ISM PN4.0 is the newest offering in the Performance Narrow category of saddles
• Tapered-edge mold design for incredible comfort
• Auto-racing inspired air vent chassis


Use: Road/Gravel/TT
Rail: Steel Alloy
Padding: 30 series
Color: Black
Size (LxW): 255mmx125mm
Gender: Unisex