Pioneer

SBT91 Dura Ace R9100 50/34t Power Meter Crankset

The SBT91 series of Power Meter Cranksets provide precision dual-arm power meter measurements with advanced pedaling monitor capabilities. Pioneer Power Meter sensors are factory pre-installed and precision calibrated on Shimano's Dura-Ace R9100 crankset.

• Bluetooth BLE Connectivity for easy set-up, maintenance, and Live Pedaling Viewer via Pioneer Cyclo-Sphere Control app for iOS and Android
• Easy connection to ANT cycle computers and running watches for displaying Power, Power Balance, Cadence, Pedaling Smoothness, Torque Effectiveness, NP, IF, and TSS power metrics
• Four directional strain gauges and dual accelerometers per arm work together to precisely measure pedaling force, as well as Pioneer''s proprietary force direction and pedaling efficiency measurements
• Increased environmental resistance, certified with IP66 and IP68 resistance rating against the intrusion of harmful water and dust
• Pioneer Pedaling Monitor Power Metrics, on Pioneer''s cycle computers, provide real-time display of Force Vector, Torque Chart, and Pedaling Efficiency metrics. NOW Pioneer Pedaling Monitor Power Metrics are available on Wahoo ELEMNT and ELEMNT BOLT cycle c
• The smaller left arm chassis design provides maximum bike compatibility, including TREK bicycles
• Two years parts and labor factory warranty