Subrosa’s Simone Barraco is one of the most creative riders of the modern age and his signature Barcelona sprocket was designed to protect the chain and keep the moves in motion. Super strong 8mm thick 7075 aluminum aluminum construction with a full-wrap guard that accommodates even the widest chains.

• 7075-T6 8mm thick alloy
• Compatible with the widest chains
• 24mm bore
• Includes 19mm & 22mm adaptors
• Sizes: 25T and 28T
• Weight: 5.6 oz. for 25T