REDS Racing - 521 SPORT REAR BEARING:Steel Compatible with 27mm width and

Compatible with 27mm width and 3mm hub

Low Voltage Alert: <5

Sold in pair

the newly designed AM278-EVO bulkheads come standard in the kit making the A800RR “steel-conversion-ready” for racers willing to upgrade in the future

DISCHARGE CURRENT (A) 6s 5

REDS Racing - 521 SPORT REAR BEARING:Steel Compatible with 27mm width andThe REDS 521 Sport . 21 Off Road Competition Buggy Engine offers a balance of innovation, quality and performance at a mid range street price. The 521 Sport features technical changes in the 5 port sleeve, combined with updated materials to offer users high reliability, tuning stability and fuel mileage. The 521 Sport guarantees excellent performance at a reasonable price. It is recommendable to match the engine with the REDS 2143 + M, or XONE Torque