xGen Product - X Belt Tensioner For xGen RX4 Evo RRP-006XG.
Compatibility: xGen Innovations belt tensioner for xGen RX4 Evo & RRP RX4.
Fine Materials: Aluminun CNC machined. sandblasted finish with blue Anodizing.RRP logo laser engraved. 
Includes: xGen belt tensioner, bearing set, bushing, and screw.
Provides additional belt tensioning options for the RX4. Excellent upgrade for smoother belt tensioner when higher power motors are used.