SPECS: Outside Diameter: 53

making this a popular option part for drivers who want extra precision and durability at the rear hubs

Realistic automobile and figures that capture the '40s and '50s era

and requires (2) #5108 ball bearings to complete installation

for use with the Futaba 8J 2

Exotek 2006 X1 63T 48P SPUR GEAR FOR XRAY PAN CAR DIFF Inferno MP7.5 Parts SPECS: Outside Diameter: 53Exotek 2006 X1 63T 48P SPUR GEAR FOR XRAY PAN CAR DIFF Heavy duty 48 pitch spur gears for the Xray X1 X12 gear diffs. Provides more durability than the stock 64 pitch gears, especially needed in open wheel F1 and out door race settings. Made in England from black acetal (delrin) with each being cnc machined for ultimate trueness. Direct fit with the stock hardware.