SRAM PC 1051 Chain user reviews : 5 out of 5 - 0 reviews - mtbr.com
Amazon.com : Prismacolor 3435 Model PC 1051 Premier Soft Core Colored Pencil, Warm Grey 20%; Perfect for Layering, Blending and Shading; Soft, Thick Cores Create a Smooth Color Laydown : Wood Colored
SRAM PC1051 10-Speed Chain with PowerLock | REI Co-op