TOPLINE ultra silky idler gear 48P 24T (Fits GRK5-R) - TP-667

The overwhelming response that white brings! ! Made of the highest quality materials with a high level of competition in mind. The high-precision design with precision machining ensures smooth driving. - Faithfully reproduced involute curve (tooth shape) Smooth acceleration and response

●Due to temperature rise during driving Considering that the resin expands, Slightly tighter bearing mating *1050 Bearing (Outer diameter 10mm× inner diameter 5mm× thickness 4mm) fits