Garmin tacx antares basic trainer general dimensions when folded 31.5" x 18.5" x 5.3" (800 x 470 x 135 mm) physical dimensions max: 53.0" x 18.5" (1350 x 470 mm) weight 17.0 lbs (7.7 kg) height 5.3" (135 mm) roller diameter 100-110 mm indoor training features suitable bikes all bikes with a wheel diameter of 26" to 29" roller diameter 100-110 mm suitable bikes all bikes with a wheel diameter of 26" to 29" max footprint 1350 x 470 mm height 135 mm dimensions when folded 800 x 470 x 135 mm weight 7.7 kg olishop.roa