Starter One Way Drive Clutch - 20 Sprag - 57 Tooth - 5mm Thickness - 200cc 250cc 108799 Waterproof Rating: IP67

Waterproof Rating: IP67

Piston Pin Diameter:  17mm (0

95 in) from rear of seat

2004-2008 Aprilia SR50 Ditech Factory (*Morini engine)

Starter One Way Drive Clutch - 20 Sprag - 57 Tooth - 5mm Thickness - 200cc 250cc 108799 Waterproof Rating: IP67One Way Starter Clutch Sprag Gear Version 4 One Way Starter Clutch Sprag Gear 200cc 250cc atvs and dirt bikes Note the gear thickness. If yours is 7mm thick you need our Version 5. Sprag gear assembly details: Sprocket thickness: 5mm ID of center hole: 21. 8mm (0. 85 in) Overall OD: 117mm (4. 6 in) Hole distance: 63. 5mm (2. 5 in) holes center to center 8mm threaded holes 20 sprags pawls 57 tooth gear This style starter clutch has the twenty (20)