Spur Gear is an optional upgrade for the XRAY X1/X12 gear diffs. This spur gear is more durable than the stock 64 pitch gears, especially needed in open wheel F1 and out ...
Differential Bevel Gear, and is intended for use with the XRAY XB4 1/10 scale 4WD buggy. This bevel gear is used on the front and rear differential. This product was added to ...