Silverado with a shorter length of 265mm and Fusion Form technology that provides comfort and aesthetic appeal.fusion Form technology allows the amount of fibers embedded in the nylon of each specific saddle model to be tuned to create a flex profile that balances comfort, support and durability to match the intended use of each individual saddle. USE: Adventure Road - Gravel - Cross Country - Trail - Enduro Product Rail Material Rail Color Weight Details Width Length Sit Bone Range Part Number Silverado 265 Narrow Fusion Form Stainless Stainless with gloss black 226g Microfiber Cover / Fusion Form Base / DNAx Padding Narrow - 135mm 265mm 69-101mm W065-0666