2007-2008 Polaris IQ Snowmobiles Service Manual, Page 38Get this manual
Model Specifications Front Suspension Suspension Type Shocks Base Dragon IFS Spring Rate lbsin (Nmm) Spring Installed Length Inches (cm) Air 2.0 Nitrogen Pressure 36mm Cylinder 47mm Cylinder Front Vertical Travel Inches (cm) Ski Center Distance Inches (cm) Setup Width Camber Inches (cm) Toe Out Inches (cm) IQ 42.5 Ryde FX PRO HPG wIFP Ryde FX Air 2.0 100 (17.5) 10.55 (26.8) 145 psi 60 psi 10 (25.4) 42.5 (108) 41.16 (104.5) 2.25 0.31 (57 7.9)0.12 (00.31)
Rear Suspension Suspension Type Front Track Shock (FTS) FTS Spring Rate lbsin (Nmm) FTS Spring Installed Length (inchescm) Rear Track Shock (RTS) Base Dragon IQ 121 Ryde FX HPG wIFP 130270 (2347) 7.97 Fox PS5 Ryde FX Compression Adjw Remote Res.347 Square80_ (SoftDragonStock IQ)PN 7043070067PN 7043071067 .347 Square77_ (SoftestDragonSoftIQ)PN 7043240067PN 7043241067 .359 Square12.5# (StockDragon)PN 7043079067PN 7043080067 13.9 (35.3)