Viper VST Black Edition 540-size brushless motors

New from Viper R/C Solutions come the VST Black Edition sensored brushless motors. Available in a wide range of turns from 3.5T to 21.5T, the Black Edition motors offer a completely redesigned all-aluminium structure for 10 percent lighter weight and 15 to 20 percent more RPM and thus higher overall performance compared to the last generation VST motors. The design of the ROAR approved and IFMAR compliant motors incorporates a vented 6061-T6 alloy motor can,  with a wide range of tuning rotors being available to fine-tune the performance.

Features
– High Precision CNC machine full aluminium motor can
– 100% rebuild-able design
– Optional rotors for different performance demands
– ROAR approved/IFMAR compliant
– Adjustable timing with aluminium end cap
– Factory limited 120-Day warranty

Source: Viper R/C [viper-rc.com]