BBS-SBX4E Precision Ball Bearing Set ( For WIRC SBX4E ) 23pcs. 6mm Bearing Wheel Hub Axle Size Sleeve（cm） Shoulder(cm) chest(cm) Length(cm)

Size Sleeve（cm） Shoulder(cm) chest(cm) Length(cm) S 58 45 96 61 M 59 48 104 65 L 60 51 110 68 XL 61 55 116 71 XXL 62 58 124 74 XXXL 63 61 126 77

8g and has a total length of about 78mm

significantly upgrading deformation resistance and impact durability to handle the high-intensity control demands of the race track with ease

it offers excellent wear resistance and corrosion resistance

This product is compatible with the original part number #31732 #91974

BBS-SBX4E Precision Ball Bearing Set ( For WIRC SBX4E ) 23pcs. 6mm Bearing Wheel Hub Axle Size Sleeve（cm） Shoulder(cm) chest(cm) Length(cm)Ball bearings provide smooth long lasting performance and reduce power robbing friction.