The D3O asymmetrical medial collar offers impact protection on the inner side of the shoes

Materials: Hard chrome-vanadium steel with a super durable chrome finish

Cleaning your chain can be messy and a pain

1-inch hex drive interface compatible

are greatly improved thanks to the Bead Nip profile of the rim bead seats

Topeak Tuneup Stand X - Black Dangerous Goods The D3O asymmetrical medial collarThe perfect solution to store your e bike or other heavy duty bikes on a tune up stand. The adjustable hooks allow positioning to fit chainstays and seatstays easily and provides rear wheel lift for maintenance, washing, storage, and display.