- Unique citrus-based solvent/surfactant blend quickly dissolves away grease and grime. - Low surface tension allows superior penetration for complete degreasing. - Biodegradable, water-soluble formula easily rinses away. Oranj Peelz has quickly and effectively degreased drivetrains for more than twenty years using a unique citrus-based solvent/surfactant blend. Designed specifically for bicycle drivetrain degreasing, the powerful, biodegradable formula penetrates into every surface and quickly loosens and dissolves even the toughest drivetrain grime. The water soluble formula rinses easily leaving surfaces residue-free.