A cashless peripheral method interfacing with a gaming system. A flexible support within the device includes number of interlocking elements that resist longitudinal compression, transfer rotational torque, and can bend side to side. Additionally, a floor frame supporting the operator’s seat defines a front partition wall and an upper partition wall of the engine. The first metal exposed at the sidewalls and at portions of a surface of the pad. The axle assembly is configured to permit a user to replace an endless power-transmitting element without substantially disassembling the axle housing assembly.