2007-2008 Polaris IQ Snowmobiles Service Manual, Page 32Get this manual
Model Specifications Front Suspension Suspension Type Shocks IFS Spring Rate lbsin (Nmm) Spring Installed Length Inches (cm) Front Vertical Travel Inches (cm) Ski Center Distance Inches (cm) Setup Width Camber Inches (cm) Toe Out Inches (cm) IQ 42.5 Ryde FX MPV 120 (21) 9.95 (25.3) 10 (25.4) 42.5 (108) 41.16 (104.5) 2.25 0.31 (57 7.9)0.12 (00.31)