RAC Photon one-piece centre spur/pulley
New from Racing Art Company is this one piece spur/ centre pulley for the TOP Photon. Made from black acetal, a strong general engineering plastic, as a single piece it is 100% concentric and machined to a very high standard. Featuring 12 holes drilled through the spur part to make the component as light as possible, it is available in various tooth sizes in both 64DP and 48DP.
Source: RAC [rac.cc]