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SENSAH 1×13: RS SENSAH RD8500-SGS 13-speed
The benchmark SHIMANO 105 R7120 2×12-speed hydraulic groupset with 105 R7100 front and rear derailleurs
Thru-axle + lever or 135mm QR hardware (per selected option)
Frame M10 high-modulus carbon fiber
ES7000 Wireless: SENTYEH ES800GS 13-speed wireless Crankset SENSAH 2×12: Prowheel-ARP alloy
Carbon Fiber Aero Seatpost for Twitter R15 Pro Road Bike avis_rider-qr SENSAH 1×13: RS SENSAH RD8500-SGSComponent Carbon Aero Seatpost Twitter R15 Pro Carbon Aero Seatpost The Twitter R15 Pro Carbon Aero Seatpost is a critical component for riders looking to maximize their aerodynamic efficiency. Shaped with a deep aero profile, it integrates seamlessly with the R15 Pro frame to minimize air turbulence at high speeds. A premium carbon layup delivers the stiffness needed for direct power transfer while damping high frequency road vibrations. Key Features
