Truvativ American to Euro Bottom Bracket Adapter rims The folding Kevlar bead saves

The folding Kevlar bead saves you even more weight

Internal machining to keep the weight down and two engraved Sharpie Shield logos round out the new

Chromoly spindle

BEAD DIAMETER: 507mm

Truvativ American to Euro Bottom Bracket Adapter rims The folding Kevlar bead savesPRODUCT DETAILS The Truvativ American to Euro Bottom Bracket Adapter is the perfect way to breathe some new life into an old frame. As many older model bikes used the American BB standard, this will give you a chance to run a more modern system on your bike without having to get a new frame. Adapts American BMX frames with a non threaded 51. 3mm (2. 02") ID bottom bracket shell to accept English threaded bottom bracket & crank applications CNC