The RW100 from Astrofein is a Reaction Wheel that is designed for SmallSats and has a lifetime of up to 7 years with an integrated wheel drive electronics for latch-up protection. This reaction wheel has an angular momentum of 0.4 Nms and a torque of 0.02 Nm. It has a rotation speed range of 6000 rpm and supports RS485 and RS422 interfaces. It has a mass of 0.8 kg and measures 100 x 100 x 60 mm.