The Velvet Drive "71C" and "72C" designations indicate input horsepower ranges. There are two basic configurations of transmissions in the 71C and 72C ratings.
The 72L and 72L-X are the latest additions to the venerable 72C series of transmissions. The 72L and 72L-X feature an all aluminum, aircraft grade case making it extremely strong yet light weight. Available in both electric and manual shift.
The Liberty Series 72L-HP is an all new transmission specifically designed to satisfy the rigorous demands of the high performance boating market. Race proved design for applications up to 7000RPM
From first sight you will notice a robust ribbed aluminum housing specifically designed for both strength and light weight.
Designed specifically for V-Drive applications, fully reversing feature allows for Twin Engine installation using Automotive Rotation Engines, compact design with lightweight aluminum housing,available in 4 Reduction Ratios