Thunder (X88)

The SASSO Thunder is an ideal product for backyard production.

It has great feed efficiency while standing out for its unique grey feathers.

The SASSO Thunder is a highly rustic bird, strong and capable of thriving in an outdoor environment.


Unique traits:

  • Strong and rustic bird
  • Backyard chicken
  • Thrives in an open environment

SA51A Cross

Age in days Weight* FCR Male weight* Female weight*
1 38 38 38
7 100 0,55 95 93
14 207 1,14 179 173
21 350 1,58 358 341
28 577 1,81 597 557
35 841 1,99 889 793
42 1139 2,11 1215 1063
49 1442 2,19 1552 1332
56 1738 2,28 1880 1595
63 2041 2,37 2224 1857
70 2308 2,50 2539 2077
77 2545 2,66 2825 2265
84 2768 2,86 3100 2435
91 2990 3,06 3375 2604

SA31A Cross

Age in days Weight* FCR Male weight* Female weight*
1 38 38 38
7 98 0,60 99 97
14 187 1,20 190 184
21 411 1,57 424 398
28 659 1,81 687 632
35 964 2,00 1025 904
42 1300 2,14 1395 1205
49 1637 2,24 1773 1501
56 1965 2,33 2149 1782
63 2293 2,43 2518 2069
70 2604 2,56 2885 2323
77 2870 2,71 3187 2552
84 3135 2,88 3487 2782
91 3389 3,08 3781 2997

*weight in grams

These recommendations, based on our experience, are intended to allow the expression of our strains’ genetic potential in normal operations without any responsibility on the part of SASSO. An environment, biosecurity conditions, the geographical location, or specific equipment might require adaptations that have not been taken in consideration in these general recommendations.

Get in touch with your local sales representative to learn more.

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