Grape Varieties: Mainly Pinot Noir (approximately 70%) and Chardonnay (approximately 30%). Aging: Approximately 10 to 12 years on lees before disgorgement. 2008 Vintage: This year was marked by particularly favorable climatic conditions, providing a perfect balance between freshness and maturity. The 2008 vintage is recognized as an exceptional vintage in Champagne, with great aging potential. Blend: The 2008 R.D. is composed primarily of Pinot Noir and Chardonnay, Bollinger's signature grape varieties. The Pinot Noir provides structure, depth, and power, while the Chardonnay adds finesse and freshness.