Battery Lock Straps. Using the latest design with a rubberized non-slip surface to provide maximum grip, this lock strap will hold the battery in 325 class helicopters securely, reducing the chances of ...

to provide maximum grip on the battery. This lock strap was developed for 250 to 280 size multirotor applications, and dramatically reduces the chances of the battery coming loose during flight. Strap ...

shielded "Speed" 1/8 wheel bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast.These 10x19x5mm metal shielded bearings are the standard bearing for the inside hubs ...