choose a model:

• SYNAPSE CARBON Hi-MOD BLACK INC.
• SYNAPSE CARBON Hi-MOD 2 SRAM RED
• SYNAPSE CARBON Hi-MOD 3 ULTEGRA
• SYNAPSE CARBON 3 ULTEGRA
• SYNAPSE CARBON 4 RIVAL
• SYNAPSE CARBON 5 105
• SYNAPSE CARBON 6 TIAGRA