In addition to black, there are currently Guacamole Wombolts on the market with Fluorescent Yellow and White becoming available soon.
The White wombolts will be a stock item, while the Fluorescent Yellow and Guacamole are only available once in small numbers.
Yellow & Guac available in RHD & LHD in 175mm.
White is available in RHD & LHD in both 175mm and 180mm.
Contact your local shop or mailorder for more info.