2. GENERAL INFORMATION STRYKER 125/150 FRAME Standard (mm) Service Limit (mm) Item 125cc 150cc 125cc 150cc Axle shaft runout 0.2 0.2 Radial 0.5 0.5 2.0 2.0 Front wheel rim runout Axial 0.5 0.5 2.0 2.0 Front shock absorber spring free length Rear wheel rim runout 0.5 0.5 2.0 2.0 Brake drum I.D. Rear 140 140 141 141 Brake lining thickness Front/Rear 5.7/4.5 5.7/4.5 2.0/2.0 2.0/2.0 Rear shock absorber spring free length ELECTRICAL EQUIPMENT 125cc 150cc Capacity 12V6AH 12V6AH Voltage 13.013.2V 13.013.2V Battery Charging Standard 0.7A/5H 0.7A/5H current Quick 3A/1H 3A/1H Spark plug (NGK) DR8EA DR8EA Spark plug gap (mm) 0.60.7 0.60.7 Primary 0.20.3 0.20.3 Ignition coil resistance Secondary (with plug cap) 7.28.2K 7.48.5K Secondary (without plug cap) 4.25.2K 4.45.5K Pulser coil resistance (20) 110130 110130 Ignition timing 15°2°BTDC/1500rpm 15°2°BTDC/1500rpm 2-11