Item 70814 - RLS.  The printed axle spacing length of the 21B Fab (3 Leafs) ranges between 54" mm - 60" mm. The printed axle spacing length of the 21B ranges between 50" mm - 60" mm. The printed axle spacing length of the 74B ranges between 50" mm - 60" mm. The printed axle spacing length of the 74B Trailer Suspension ranges between 65" mm - 72" mm.  mm. These suspension systems come in two options one pair or two pair.  All measurements are +/- 0.50 mm. 
 
The axle spacing lengths that are printed for all Reyco's are (21B Fab 54"mm), (21B 50" mm), (74B 50"mm) and the (74B Trailer 65"). The standard axle spacing on 1/16 Reyco's suspension systems are (21B Fab 85" mm) (21B 79" mm),  (74B 79" mm) and 74B Trailer 103" mm. For any axle spacing other than standard contact us once you have completed your order.