The Konrad 520 has been engineered with hard work in mind and has a number of benefits that set it apart from the other stern drives on the market:
Oversized bearings
Thicker walled casings
One piece propeller shaft
Continuous oil circulation for cool operation
No corrosive exhaust through drive
Precision machined super alloy gears
"Special K" gears available for demanding high performance
No failure-prone cone clutch
Minimal maintenance required