Rhythm Expert Race Cranks are made using forged 6061-T6 aluminum arms which are wallowed out on the back side to reduce weight. The hollow 24mm 10-spline chromoly spindle is permanently pressed into the drive-side arm. The built in spider is drilled for 5 bolt 110mm chainrings. Note: 165 lbs. Rider Weight Limit Bottom Bracket sold separately. Available in silver, black or white and in sizes 150mm - 170mm.
Crankset weights: 150mm at 21oz’s, 155mm at 21.7oz’s, 160mm at 22.6oz’s, 165mm at 22.1oz’s and 170mm at 23.1oz’s