Transition Spacers / Adapters | Black Inc to Token A-Box Speed Addict RTL_515 Because the mount fits both

Because the mount fits both inside and over the outside of the drops

The deep ovalized shape also means its one of the few stems we like the look of both in the more traditional -6 orientation but also in the riser +6 orientation

This item is stocked and usually ships within 2 business days

and other accessories are not included in this purchase

Trek Domane Gen IV) or ec44/40 headset bearings

Transition Spacers / Adapters | Black Inc to Token A-Box Speed Addict RTL_515 Because the mount fits bothWhy do you want it? NOTE: this is a preorder and items will start shipping March 6th, 2026 If you are looking to fit the Black Inc Aero Barstem to a bike fitted with the Token A Box system or Token Speed Addict split spacers, this item is designed with you in mind. These adapters transition spacers are compatible for use with both with Black Inc split spacers or Token Speed Addict split spacers. You can mix or match them as long as you stay within the