Plain Top Caps for C3 Bar RisersDescription To accommodate 2023 KTMs without complicating the Bar Riser kits, the plain top caps now have their own part number. Why? C3 Powersports Bar Risers use 38mm (") bolt spacing, same as the stock setup on KTM, Husky, GASGAS, and Beta. But, the bolt spacing on some other models is 40mm, so you can't use your stock top caps. There is one more consideration: If you're getting C3 FORCEFIELD NXT Handguards (C3's Top Clamp is included), or the Top