Riders enjoy twilight series Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Colac cyclist Zac Shaw had the fastest time in round five Colac Cycling Club's series with 37.21 off scratch. Contact the authorby Lachlan Cowlishaw December 28, 2011 COLAC Cycling Club aims to continue a twilight racing series into next year. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: Cycling