ISM PN 4.1

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ISM PN 4.1 sport factory
  • The ISM PN4.1 is the newest offering in the Performance Narrow category of saddle and features the same shape as the popular PN4.0, only with increased padding
  • PN4.1 offers superb thigh and hamstring clearance which allows for more rider body movement around the seat and is great for diving into fast corners
  • 125mm wide to accommodate a greater range of sit bone width
  • Features ISM 40-series foam padding for a balance of performance and comfort
  • Tapered-edge mold design for incredible comfort
  • Auto-racing inspired air vent chassis