S1 Power Meter Spider
THE NEXT-GENERATION POWER METER SPIDER
Pro-level accuracy. Breakthrough lightweight design.
±1% accuracy · 180-hour battery · IPX7 water resistance
S1 MODEL LINEUP
Choose the S1 that fits
Compatible with leading road, mountain and track crank standards. Swipe to explore every model.
S1 Power Meter Spider
SRAM 8-BOLT 110BCD-4S
S1 Power Meter Spider
SRAM 3-BOLT 110BCD-4S
S1 Power Meter Spider
ROTOR ALDHU 110BCD-4S
S1 Power Meter Spider
SRAM 8-BOLT 104BCD
S1 Power Meter Spider
SRAM 3-BOLT 104BCD
S1 Power Meter Spider
SHIMANO MTB 104BCD
S1 Power Meter Spider
EASTON 144BCD
S1 Power Meter Spider