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The Profile Design 1/Seventeen Stem is engineered to provide a lightweight and reliable cockpit connection for modern road and triathlon bikes
The Profile Design Sonic Ergo 39a Aerobars are designed to deliver aerodynamic efficiency and rider comfort for triathlon and time trial cycling
The system is built for gravel and cross disciplines and meets the needs for durability
Materials: Forged 6061-T6 AL
Shifter Compatibility: Electronic or Mechanical
Black Inc 48/58 CeramicSpeed Lightweight Carbon Wheelset 1 Ad 2026 The Profile Design 1/Seventeen StemThe Black Inc 48 58 CeramicSpeed carbon wheelset is engineered to deliver the ideal balance between aerodynamic efficiency and lightweight performance for modern road racing. Featuring a 48mm front rim and a 58mm rear rim profile, this wheelset offers exceptional speed on fast terrain while maintaining stability in varying wind conditions. Constructed using advanced carbon fibre technology, the rims are designed to optimise aerodynamic performance