Repeat Drive Axle is a 1/4" flanged, 7075 aluminum standoff, designed to be used in Beetleweight drive applications. An increasing amount of insect weight combat robots use plastic frame rails, these axles have a flanged section to keep them perpendicular to your frame and your drive running smooth. Specifications: High strength 7075 Aluminum material Slightly undersized 1/4 inch shaft to fit bushings and bearings Undersized 17.8mm flange to fit into 18mm pockets for extra strength Tapped for 6-32 screws Generous chamfer at the base of the standoff increases strength 7.5g for a set of 2 long axles (~4 g each) 6.2g for a set of 2 short axles (~3g each) 9.8g for a set of 2 high load axles (~5g each) Now 2 length options for shorter wheels or bots who run cleats! High Load Version Slightly undersized 3/8 inch shaft to fit bushings and bearings Undersized 17.8mm flange to fit into 18mm pockets for extra strength Tapped for 10-32 screws 5/8" flats on the base Cad Link:https://grabcad.com/library/repeat-drive-axle-mk2-1