Good while supplies last. Does not qualify for coupon offers. To receive free Spektrum iXSR Foam Pit Mat (SPMP0512 ), you must purchase one or more Spektrum iXSR Transmitter system with SR515 Rx (SPM6420). Free Pit MAT automatically applied in cart. Not applicable to taxes or shipping fees. No adjustment of previous purchases. This promotion cannot be redeemed for cash or cash equivalent. Prices, availability, and specifications are subject to change without notice.