lazer bullet helmet bianchi With the Bullet 2 Rehabilitation Centre Bianchi Bullet Helmet

Type : Time Trial Price : 249.99 / N/A Weight : 480g Aero drag at 40km/h : 237.14w Watts saved vs baseline : 11.24w CdA 0 : 0.2836 m CdA 5 : 0.2777 m CdA 10 : 0.3016 m CdA 15 : 0.314 m Weighted Avg : 0.2881 m Type : Time Trial Price : 269.99 / $350.00 Weight : 500g Aero drag at 40km/h : 237.18w Watts saved vs baseline : 11.21w CdA 0 : 0.2836 m CdA 5 : 0.2781 m CdA 10 : 0.3018 m CdA 15 : 0.3126 m Weighted Avg : 0.2882 m Type : Time Trial Price : 249.99 / N/A Weight : 440g Aero drag at 40km/h : 238.76w Watts saved vs baseline : 9.62w CdA 0 : 0.2859 m CdA 5 : 0.2795 m CdA 10 : 0.3035 m CdA 15 : 0.3154 m Weighted Avg : 0.2901 m Type : Time Trial Price : 289.99 / $349.95 Weight : 520g Aero drag at 40km/h : 239.60w Watts saved vs baseline : 8.78w CdA 0 : 0.2865 m CdA 5 : 0.2803 m CdA 10 : 0.3057 m CdA 15 : 0.3163 m Weighted Avg : 0.2911 m Type : Time Trial Price : 269.99 / $350.00 Weight : 420g Aero drag at 40km/h : 239.66w Watts saved vs baseline : 8.72w CdA 0 : 0.2878 m CdA 5 : 0.2804 m CdA 10 : 0.3042 m CdA 15 : 0.3146 m Weighted Avg : 0.2912 m Type : Aero Price : 255.00 / $310.00 Weight : 300g Aero drag at 40km/h : 240.28w Watts saved vs baseline : 8.11w Aero drag at 50km/h : 451.23w Watts saved vs baseline : 1.45w CdA 0 : 0.2882 m CdA 5 : 0.2814 m CdA 10 : 0.3051 m CdA 15 : 0.3156 m Weighted Avg : 0.2919 m Type : Time Trial Price : 289.99 / $349.95 Weight : 450g Aero drag at 40km/h : 240.43w Watts saved vs baseline : 7.95w Aero drag at 50km/h : 451.67w Watts saved vs baseline : 1.00w CdA 0 : 0.2878 m CdA 5 : 0.2814 m CdA 10 : 0.3063 m CdA 15 : 0.3166 m Weighted Avg : 0.2921 m Type : Aero Price : 199.99 / $329.99 Weight : 270g Aero drag at 40km/h : 240.85w Watts saved vs baseline : 7.53w Aero drag at 50km/h : 452.67w Watts saved vs baseline : N/.A CdA 0 : 0.2890 m CdA 5 : 0.2811 m CdA 10 : 0.3063 m CdA 15 : 0.3181 m Weighted Avg : 0.2926 m Type : Aero Price : 249.95 / Weight : 300g Aero drag at 40km/h : 241.19w Watts saved vs baseline : 7.20w Aero drag at 50km/h : 456.32w Watts saved vs baseline : -3.65w CdA 0 : 0.288 m CdA 5 : 0.2833 m CdA 10 : 0.3071 m CdA 15 : 0.3173 m Weighted Avg : 0.2930 m Type : Aero Price : 250.00 / $299.99 Weight : 300g Aero drag at 40km/h : 241.39w Watts saved vs baseline : 6.99w Aero drag at 50km/h : 455.11w Watts saved vs baseline : -2.44w CdA 0 : 0.2897 m CdA 5 : 0.2828 m CdA 10 : 0.3059 m CdA 15 : 0.3175 m Weighted Avg : 0.2933 m Type : Aero Price : 239.99 / $250.00 Weight : 310g Aero drag at 40km/h : 241.51w Watts saved vs baseline : 6.87w Aero drag at 50km/h : 455.87w Watts saved vs baseline : -3.20w CdA 0 : 0.2897 m CdA 5 : 0.2822 m CdA 10 : 0.307 m CdA 15 : 0.3187 m Weighted Avg : 0.2934 m Type : Aero Price : 245.00 / $300.00 Weight : 280g Aero drag at 40km/h : 242.01w Watts saved vs baseline : 6.37w Aero drag at 50km/h : 455.02w Watts saved vs baseline : -2.35w CdA 0 : 0.2901 m CdA 5 : 0.2828 m CdA 10 : 0.3079 m CdA 15 : 0.3195 m Weighted Avg : 0.2940 m Type : Aero Price : 320.00 / $400.00 Weight : 305g Aero drag at 40km/h : 242.29w Watts saved vs baseline : 6.09w CdA 0 : 0.2896 m CdA 5 : 0.2834 m CdA 10 : 0.3089 m CdA 15 : 0.321 m Weighted Avg : 0.2944 m Type : Aero Price : 130.00 / N/A Weight : 345g Aero drag at 40km/h : 242.30w Watts saved vs baseline : 6.08w Aero drag at 50km/h : 454.94w Watts saved vs baseline : -2.26w CdA 0 : 0.2905 m CdA 5 : 0.2827 m CdA 10 : 0.3092 m CdA 15 : 0.3192 m Weighted Avg : 0.2944 m Type : Aero Price : 360.00 / $449.95 Weight : 330g Aero drag at 40km/h : 242.40w Watts saved vs baseline : 5.98w Aero drag at 50km/h : 453.26w Watts saved vs baseline : -0.59w CdA 0 : 0.2915 m CdA 5 : 0.2839 m CdA 10 : 0.3069 m CdA 15 : 0.3172 m Weighted Avg : 0.2945 m Type : Aero Price : 270.00 / N/A Weight : 440g Aero drag at 40km/h : 242.41w Watts saved vs baseline : 5.97w Aero drag at 50km/h : 455.46w Watts saved vs baseline : -2.79w CdA 0 : 0.2917 m CdA 5 : 0.2834 m CdA 10 : 0.3069 m CdA 15 : 0.3183 m Weighted Avg : 0.2945 m Type : Aero Price : 229.99 / $229.99 Weight : 325g Aero drag at 40km/h : 242.64w Watts saved vs baseline : 5.75w CdA 0 : 0.2904 m CdA 5 : 0.2836 m CdA 10 : 0.3091 m CdA 15 : 0.3211 m Weighted Avg : 0.2948 m Type : Aero Price : 210.00 / N/A Weight : 365g Aero drag at 40km/h : 242.92w Watts saved vs baseline : 5.46w CdA 0 : 0.2922 m CdA 5 : 0.2835 m CdA 10 : 0.3081 m CdA 15 : 0.32 m Weighted Avg : 0.2951 m Type : Aero Price : 360.00 / $449.95 Weight : 355g Aero drag at 40km/h : 242.93w Watts saved vs baseline : 5.45w CdA 0 : 0.2907 m CdA 5 : 0.285 m CdA 10 : 0.3088 m CdA 15 : 0.3194 m Weighted Avg : 0.2952 m Type : Aero Price : 225.00 / $299.00 Weight : 270g Aero drag at 40km/h : 243.50w Watts saved vs baseline : 4.88w CdA 0 : 0.2917 m CdA 5 : 0.2851 m CdA 10 : 0.3094 m CdA 15 : 0.3212 m Weighted Avg : 0.2959 m Type : Semi-aero Price : 165.00 / $229.99 Weight : 320g Aero drag at 40km/h : 243.50w Watts saved vs baseline : 4.88w CdA 0 : 0.2925 m CdA 5 : 0.2846 m CdA 10 : 0.3086 m CdA 15 : 0.3215 m Weighted Avg : 0.2959 m Type : Aero Price : 225.00 / $299.00 Weight : 270g Aero drag at 40km/h : 243.51w Watts saved vs baseline : 4.87w CdA 0 : 0.2919 m CdA 5 : 0.2849 m CdA 10 : 0.3096 m CdA 15 : 0.3207 m Weighted Avg : 0.2959 m Type : Aero Price : 225.00 / $299.99 Weight : 270g Aero drag at 40km/h : 243.80w Watts saved vs baseline : 4.58w CdA 0 : 0.2922 m CdA 5 : 0.2852 m CdA 10 : 0.31 m CdA 15 : 0.3214 m Weighted Avg : 0.2962 m Type : Aero Price : 269.00 / $299.95 Weight : 330g Aero drag at 40km/h : 243.81w Watts saved vs baseline : 4.57w CdA 0 : 0.2926 m CdA 5 : 0.2856 m CdA 10 : 0.3086 m CdA 15 : 0.3216 m Weighted Avg : 0.2962 m Type : Aero Price : 269.00 / $299.95 Weight : 360g Aero drag at 40km/h : 243.93w Watts saved vs baseline : 4.45w CdA 0 : 0.2932 m CdA 5 : 0.2856 m CdA 10 : 0.309 m CdA 15 : 0.3198 m Weighted Avg : 0.2964 m Type : Aero Price : 249.99 / $319.99 Weight : 305g Aero drag at 40km/h : 244.24w Watts saved vs baseline : 4.14w CdA 0 : 0.2929 m CdA 5 : 0.2856 m CdA 10 : 0.3106 m CdA 15 : 0.3216 m Weighted Avg : 0.2968 m Type : Aero Price : 269.99 / $319.99 Weight : 310g Aero drag at 40km/h : 244.30w Watts saved vs baseline : 4.08w CdA 0 : 0.2927 m CdA 5 : 0.2864 m CdA 10 : 0.3102 m CdA 15 : 0.3213 m Weighted Avg : 0.2968 m Type : Aero Price : 225.00 / $299.00 Weight : 250g Aero drag at 40km/h : 244.66w Watts saved vs baseline : 3.72w CdA 0 : 0.2935 m CdA 5 : 0.2862 m CdA 10 : 0.3107 m CdA 15 : 0.3223 m Weighted Avg : 0.2973 m Type : Semi-aero Price : 245.00 / $300.00 Weight : 275g Aero drag at 40km/h : 244.84w Watts saved vs baseline : 3.54w CdA 0 : 0.2938 m CdA 5 : 0.2865 m CdA 10 : 0.3109 m CdA 15 : 0.3219 m Weighted Avg : 0.2975 m Type : Vented Price : 249.99 / $224.99 Weight : 290g Aero drag at 40km/h : 244.90w Watts saved vs baseline : 3.48w CdA 0 : 0.2936 m CdA 5 : 0.2866 m CdA 10 : 0.3109 m CdA 15 : 0.3232 m Weighted Avg : 0.2976 m Type : Aero Price : 199.99 / N/A Weight : 270g Aero drag at 40km/h : 245.12w Watts saved vs baseline : 3.26w CdA 0 : 0.2938 m CdA 5 : 0.2861 m CdA 10 : 0.3126 m CdA 15 : 0.3233 m Weighted Avg : 0.2978 m Type : Aero Price : 189.99 / $356.99 Weight : 305g Aero drag at 40km/h : 245.20w Watts saved vs baseline : 3.18w CdA 0 : 0.2942 m CdA 5 : 0.2867 m CdA 10 : 0.3114 m CdA 15 : 0.3233 m Weighted Avg : 0.2979 m Type : Vented Price : 130.00 / $219.99 Weight : 230g Aero drag at 40km/h : 245.78w Watts saved vs baseline : 2.60w CdA 0 : 0.2946 m CdA 5 : 0.2877 m CdA 10 : 0.3123 m CdA 15 : 0.3237 m Weighted Avg : 0.2986 m Type : Vented Price : 289.99 / $349.95 Weight : 305g Aero drag at 40km/h : 245.99w Watts saved vs baseline : 2.39w CdA 0 : 0.2947 m CdA 5 : 0.2879 m CdA 10 : 0.3122 m CdA 15 : 0.3257 m Weighted Avg : 0.2989 m Type : Aero Price : 219.99 / N/A Weight : 390g Aero drag at 40km/h : 246.16w Watts saved vs baseline : 2.22w CdA 0 : 0.2954 m CdA 5 : 0.2881 m CdA 10 : 0.3121 m CdA 15 : 0.3245 m Weighted Avg : 0.2991 m Type : Semi-aero Price : 335.00 / $400.00 Weight : 310g Aero drag at 40km/h : 246.45w Watts saved vs baseline : 1.93w CdA 0 : 0.2962 m CdA 5 : 0.2886 m CdA 10 : 0.312 m CdA 15 : 0.3235 m Weighted Avg : 0.2994 m Type : Vented Price : 125.00 / $189.99 Weight : 330g Aero drag at 40km/h : 246.81w Watts saved vs baseline : 1.57w CdA 0 : 0.2957 m CdA 5 : 0.2885 m CdA 10 : 0.3131 m CdA 15 : 0.3283 m Weighted Avg : 0.2999 m Type : Vented Price : 189.99 / $287.00 Weight : 360g Aero drag at 40km/h : 246.89w Watts saved vs baseline : 1.49w CdA 0 : 0.2969 m CdA 5 : 0.2875 m CdA 10 : 0.3142 m CdA 15 : 0.3254 m Weighted Avg : 0.3000 m Type : Vented Price : 79.99 / N/A Weight : 330g Aero drag at 40km/h : 247.07w Watts saved vs baseline : 1.31w CdA 0 : 0.2967 m CdA 5 : 0.2895 m CdA 10 : 0.3126 m CdA 15 : 0.3251 m Weighted Avg : 0.3002 m Type : Vented Price : 290.00 / $349.95 Weight : 305g Aero drag at 40km/h : 247.22w Watts saved vs baseline : 1.17w CdA 0 : 0.2972 m CdA 5 : 0.2894 m CdA 10 : 0.3127 m CdA 15 : 0.3251 m Weighted Avg : 0.3004 m Type : Vented Price : 225.00 / $249.95 Weight : 225g Aero drag at 40km/h : 247.26w Watts saved vs baseline : 1.12w CdA 0 : 0.2964 m CdA 5 : 0.29 m CdA 10 : 0.3136 m CdA 15 : 0.3249 m Weighted Avg : 0.3004 m Type : Semi-aero Price : 234.99 / $299.95 Weight : 320g Aero drag at 40km/h : 247.28w Watts saved vs baseline : 1.10w CdA 0 : 0.2962 m CdA 5 : 0.2897 m CdA 10 : 0.3142 m CdA 15 : 0.3257 m Weighted Avg : 0.3004 m Type : Vented Price : 250.00 / $299.99 Weight : 305g Aero drag at 40km/h : 247.28w Watts saved vs baseline : 1.10w CdA 0 : 0.2964 m CdA 5 : 0.2896 m CdA 10 : 0.3139 m CdA 15 : 0.3259 m Weighted Avg : 0.3004 m Type : Semi-aero Price : 210.00 / $225.00 Weight : 325g Aero drag at 40km/h : 247.31w Watts saved vs baseline : 1.07w CdA 0 : 0.2962 m CdA 5 : 0.2906 m CdA 10 : 0.3138 m CdA 15 : 0.3237 m Weighted Avg : 0.3005 m Type : Vented Price : 119.99 / $149.95 Weight : 370g Aero drag at 40km/h : 247.40w Watts saved vs baseline : 0.98w CdA 0 : 0.2964 m CdA 5 : 0.29 m CdA 10 : 0.3141 m CdA 15 : 0.3256 m Weighted Avg : 0.3006 m Type : Vented Price : N/A / $65.00 Weight : 285g Aero drag at 40km/h : 247.62w Watts saved vs baseline : 0.77w CdA 0 : 0.2971 m CdA 5 : 0.2894 m CdA 10 : 0.3145 m CdA 15 : 0.3268 m Weighted Avg : 0.3009 m Type : Vented Price : 199.99 / $329.99 Weight : 260g Aero drag at 40km/h : 247.87w Watts saved vs baseline : 0.51w CdA 0 : 0.2977 m CdA 5 : 0.2892 m CdA 10 : 0.3148 m CdA 15 : 0.3278 m Weighted Avg : 0.3012 m Type : Vented Price : 219.99 / N/A Weight : 310g Aero drag at 40km/h : 247.97w Watts saved vs baseline : 0.41w CdA 0 : 0.2977 m CdA 5 : 0.2904 m CdA 10 : 0.3142 m CdA 15 : 0.3261 m Weighted Avg : 0.3013 m Type : Vented Price : 150.00 / $174.99 Weight : 370g Aero drag at 40km/h : 248.36w Watts saved vs baseline : 0.02w CdA 0 : 0.2972 m CdA 5 : 0.2916 m CdA 10 : 0.3147 m CdA 15 : 0.3281 m Weighted Avg : 0.3018 m Type : Vented Price : 130.00 / $159.99 Weight : 230g Aero drag at 40km/h : 248.38w Watts saved vs baseline : 0.00w CdA 0 : 0.2970 m CdA 5 : 0.2906 m CdA 10 : 0.3164 m CdA 15 : 0.3286 m Weighted Avg : 0.3018 m Type : Vented Price : 360.00 / $450.00 Weight : 285g Aero drag at 40km/h : 248.69w Watts saved vs baseline : -0.31w CdA 0 : 0.2978 m CdA 5 : 0.2908 m CdA 10 : 0.3163 m CdA 15 : 0.3292 m Weighted Avg : 0.3022 m Type : Vented Price : N/A / $85.00 Weight : 265g Aero drag at 40km/h : 248.70w Watts saved vs baseline : -0.32w CdA 0 : 0.2985 m CdA 5 : 0.2897 m CdA 10 : 0.3162 m CdA 15 : 0.3306 m Weighted Avg : 0.3022 m Type : Vented Price : 149.99 / $170.00 Weight : 245g Aero drag at 40km/h : 248.77w Watts saved vs baseline : -0.39w CdA 0 : 0.2971 m CdA 5 : 0.2915 m CdA 10 : 0.3168 m CdA 15 : 0.3295 m Weighted Avg : 0.3023 m Type : Vented Price : 219.99 / $250.00 Weight : 330g Aero drag at 40km/h : 248.96w Watts saved vs baseline : -0.58w CdA 0 : 0.2978 m CdA 5 : 0.2921 m CdA 10 : 0.3161 m CdA 15 : 0.3286 m Weighted Avg : 0.3025 m Type : Vented Price : 229.99 / $299.99 Weight : 270g Aero drag at 40km/h : 249.12w Watts saved vs baseline : -0.74w CdA 0 : 0.2985 m CdA 5 : 0.2917 m CdA 10 : 0.3164 m CdA 15 : 0.3286 m Weighted Avg : 0.3027 m The conclusions There we have it, 47 helmets, 55 tests, and a whole heap of numbers for data nerds to feast upon, but what did we learn

The first number is the number of spool revolutions per handle revolution

The main downside of this travel pack is that it really only suits travellers that pack light

But a bass is a bass, and even a little five incher fights well beyond its weight class