20% off Product Description - Diameter: 27.2mm - Length: 350mm - Setback: 15mm - ISO-Mountain safety certified - Wide saddle clamp design reduces rail stress and flex - Micro-adjust 2 bolt clamp design - AL6061-T6 Aluminum Alloy construction Origin8 Spire II Seatpost at OMCgear $63.99$79.99 20% Discount You save $16.00 Buy Now Check Price on Amazon Check Price on eBay