This is the 35 Turn Terra Claw Brushed Motor from Novak. FEATURES: Ideal motor upgrade for RTR crawlers and is compatible with Novak"s Eiger ESC (NOVM1835) and other brushed controllers Provides a good balance of speed and torque and is best suited for lighter weight crawling applications Closed endbell design Direct Solder Wiring Tabs 120 day limited warranty through Novak beginning at date of purchase INCLUDES: 35 Turn Terra Claw Brushed 540 Size Motor with Instructions and Wiring Tabs REQUIRES: Electronic speed control such as the Novak Eiger SPECS: Turns: 35 Input Voltage: 2S LiPo Shaft Size: 1/8" Dimensions (540 size): 2.08 x 1.41" (52.8 x 35.8mm) Weight: 5.8oz (164g) jxs 06/25/12 ir/jxs