JConcepts RM2 2.2" Hard 2wd | 4wd Rear Insert 2PCS Boom Racing is known for its speed

is known for its speed and holds the speed record for piston-engine aircraft at 850

and charger

SBUS、CRSF、ELRS、IBUS、DSM ETC

weight (g) 513

JConcepts RM2 2.2" Hard 2wd | 4wd Rear Insert 2PCS Boom Racing is known for its speedOverview JConcepts has raised the bar with the launch of the new RM2 hard, dense cell inserts. The new inserts are black and were designed in collaboration with insert experts Ryan Maifield, Spencer Rivkin, Jason Ruona, and Paul Wynn to provide a firmer feel and better grip while remaining durable. The 2WD 4WD rear insert has a smooth outer surface for a tight, secure fit against the inner carcass of various tires. The inside of the insert features