The Boomerang Platinum model: This bike is for those who refuse to settle for less. It makes the most accessible electric bike ever even more lovable with premium upgrades: Suspension seatpost and fork, 10 gears and a torque system for a smooth ride. The Boomerang makes riding fun and easy for more people with its ultra-low step-thru frame. The quick-release handlebar system helps you find the perfect fit.