{"product_id":"blackstar-h100a55","title":"BlackStar H100A55 - 100 Pitch A-Plate Sprocket - 55 Tooth","description":"\u003cdiv style=\"background:linear-gradient(135deg,#fef3f3 0%,#fff5f5 100%);border-left:4px solid #C8102E;padding:18px 22px;margin:20px 0 24px 0;border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,0.05);font-family:Arial,Helvetica,sans-serif;\"\u003e\n\u003cdiv style=\"font-size:13px;color:#C8102E;font-weight:bold;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.8px;\"\u003e⚠ Currently Special Order — Pending US Stock\u003c\/div\u003e\n\u003cp style=\"margin:8px 0;color:#333;font-size:14px;line-height:1.55;\"\u003eThis product is awaiting US stock. For \u003cstrong\u003eimmediate availability\u003c\/strong\u003e, we recommend the equivalent: \u003cem\u003eSame sprocket with R-style bushing prep\u003c\/em\u003e.\u003c\/p\u003e\n\u003cdiv style=\"background:white;padding:16px 18px;border-radius:4px;border:1px solid #e0e0e0;margin-top:14px;\"\u003e\n\u003cdiv style=\"font-weight:bold;color:#1e2d4d;font-size:15px;line-height:1.3;\"\u003eBlackStar H100A55R\u003c\/div\u003e\n\u003cdiv style=\"color:#666;font-size:13px;margin-top:6px;\"\u003eIn stock • Same physical part\u003c\/div\u003e\n\u003ca href=\"\/products\/blackstar-h100a55r\" style=\"display:inline-block;background:#1e2d4d;color:white;padding:10px 24px;text-decoration:none;font-weight:bold;border-radius:4px;margin-top:12px;font-size:14px;border:1px solid #1e2d4d;\"\u003eView H100A55R →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;max-width:900px;\"\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#333;\"\u003eThe BlackStar H100A55 is a 100 pitch A-Plate roller chain sprocket with 55 teeth, precision manufactured from SAE 1045 steel with induction-hardened teeth for extended wear life and features machine-cut tooth profiles for smooth, reliable chain engagement.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:20px 0;font-family:Arial,Helvetica,sans-serif;\"\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"background-color:#1e2d4d;color:#ffffff;padding:10px 14px;font-weight:bold;font-size:14px;text-align:left;border:1px solid #1e2d4d;\"\u003eSpecifications\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003eH100A55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eChain Pitch\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eNumber of Teeth\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eBore Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003ePlain Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eHub Style\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003eA-Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eStrand Count\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eHardened Teeth\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e37.867 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align:center;margin:20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0666\/7721\/files\/BLS_Sprockets_100_Sprockets_100_Single-_Type_A.jpg\" alt=\"BlackStar H100A55 Sprocket Spec Sheet\" style=\"max-width:100%;border:1px solid #dee2e6;\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#666;margin-top:14px;font-style:italic;font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cstrong\u003eCross-references:\u003c\/strong\u003e Browning 100A55, Martin 100A55, Boston Gear 100A55\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BlackStar","offers":[{"title":"Default Title","offer_id":46673347379389,"sku":"BLS H100A55","price":630.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/7721\/files\/BLS_Sprocket_A_491d397d-12c6-4cb0-b27e-58bae97a7a26.jpg?v=1776268773","url":"https:\/\/texasbelting.com\/products\/blackstar-h100a55","provider":"Texas Belting and Supply","version":"1.0","type":"link"}