Aqua Sphere Micro Fin HP Bike-Indoor Cycling-Smart Bikes Noise level is a quiet

Noise level is a quiet 69 decibels at 20 mph

Chamois Butt'r is the number one choice for cyclists who use a skin lubricant or chamois cream to improve riding comfort

Zap panels for visibility paired with MidZero back and lower sides for thermal warmth and stretch

ultra-thin silicone Precision Fit technology skirt for a comfortable

Aqua Sphere Micro Fin HP Bike-Indoor Cycling-Smart Bikes Noise level is a quietMicrofin is a short blade training fin for a leg muscle work out. The unique structure acts specifically on those body areas that competitive swimmers need to strenghten. The closed heel foot pocket is fitted to efficiently transfer power from foot to fin while the short blade is calibrated to allow for a consistent kick tempo while maintaining proper technique. Top quality materials provides efficiency, durability and comfort without cramps.