Boardman MX Sport Hybrid Bike. The Boardman MX Sport Hybrid bike is in excellent condition and has been custom built. I originally built this bike for my partner, but she has now found an e-bike that suits her better. Therefore, this fantastic bike is available for someone else to enjoy. Why Choose the Boardman MX Sport Hybrid? This bike has been completely refurbished. It features a new bottom bracket, drive train, brakes, and tyres. I designed it as a 1x because my partner