LRP ZR.21 Spec.4 Crankcase

The Flow X Series is engineered for extreme off-road racing, equipped with a redesigned power board and logic board to optimize the software's potential and ensure reliability under demanding racing conditions. Featuring ...

and is intended for use with the LRP Z.28R engine. NOTE: This bearing should be installed so that the balls face the rear of the engine (towards the backplate), in order to allow ...

Piston & Sleeve Set. Package includes replacement piston and sleeve. NOTE: You will need to detach the old connecting rod and re-attach it to the new piston during replacement. We recommend that ...