Sigeyi AXO Powermeter

The SIGEYI AXO Powermeter is a spider-type power meter designed for road, gravel, and MTB cyclists seeking precise, reliable measurement compatible with different crankset configurations. It offers ANT+ and Bluetooth connectivity, real-time temperature compensation, and a design focused on training and performance, with a compact format and clean integration into the drivetrain.

• Product type: spider-based power meter
• Accuracy: ±1%
• Power range: 0–2000 W
• Cadence range: 30–220 rpm
• Measured data: power, cadence, and left/right balance
• Temperature compensation: real-time compensation
• Zero offset: automatic
• Water resistance: IP67
• Battery: rechargeable lithium-ion, 135 mAh and 0.499 Wh
• Battery life: up to 300 h at 25 °C
• Charging: magnetic cable; 5 V USB power supply; full charge in 3–4 h
• Connectivity: ANT+ and Bluetooth
• Updates: via the Sigeyi app
• Compatibility: depending on crank interface and chainring mounting; requires a removable spider
• Oval chainring compatibility: yes
• Operating temperature: −20–50 °C
• Standby time: more than 1 year
• Activation: enters sleep mode after 5 min of inactivity; activates when the cranks are turned
• Calibration after installation: manual after installing the power meter or changing the chainrings; with no load, from the bike computer
• Devices: bike computers and devices compatible with ANT+ or Bluetooth
• Cannondale MTB Ai 4-104: Cannondale MTB Ai with HollowGram SiSL2, HollowGram Si, One, or Si cranks; 4-bolt chainring and 104 BCD
• Shimano MTB 4-104: Shimano XTR M9100/M9120/M9130, XT M8100/M8120/M8130, SLX M7100/M7120/M7130, and MT900; 4-bolt chainring and 104 BCD
• Shimano MTB 8-100: Shimano XTR M9100/M9120/M9130, XT M8100/M8120/M8130, SLX M7100/M7120/M7130, and MT900; Shimano MTB 8-bolt chainring and 100 BCD
• SRAM AXS 8-4-107: 8-bolt crank interface; SRAM PowerReady Red 22, PowerReady Quarq, Quarq DUB, Red AXS, and Force AXS; 4-bolt chainring and 107 BCD
• SRAM MTB Boost 3-4-104: SRAM XX1, X01, X1, NX, GX, and Stylo with 3-bolt, GXP, or DUB interface; Boost 148 mm; 4-bolt chainring and 104 BCD; not compatible with SRAM BB30
• SRAM 3-4-110: 3-bolt crank interface; SRAM Force 22, Rival 22 and S900, and Praxis; 4-bolt chainring and 110 BCD, Shimano pattern
• SRAM 3-5-110: 3-bolt crank interface; SRAM Force 22, Rival 22, Force 1, Rival 1, Red 22 Direct-Mount, and S900; 5-bolt chainring and 110 BCD
• SRAM MTB Boost 8-4-104: SRAM XX Eagle SL and XX Eagle with 8-bolt crank interface; 4-bolt chainring and 104 BCD
• SRAM 8-4-110: 8-bolt crank interface; SRAM PowerReady Red 22, PowerReady Quarq, Quarq DUB, Red AXS, and Force AXS; 4-bolt chainring and 110 BCD, Shimano pattern
• SRAM 8-5-110: 8-bolt crank interface; SRAM PowerReady Red 22, PowerReady Quarq, Quarq DUB, Red AXS, and Force AXS; 5-bolt chainring and 110 BCD
• Race Face MTB Boost 4-104: Race Face Next R, Next SL, SIXC, Turbine, and Atlas; Boost 148 mm; 4-bolt chainring and 104 BCD
• Shimano road cranks: not compatible; the spider is integrated into the right crank
• Cleaning: damp cloth with neutral detergent; do not immerse or direct pressurized water at the power meter

Contents: Sigeyi AXO spider power meter, magnetic charging cable, user manual, and stickers.

Not included: crank arms, chainrings, and chainring bolts.

SRAM 3-4-110: 101 g (data from the Sigeyi manual)

AXO range: 82–90 g for MTB and 105–110 g for road, according to Sigeyi; weight varies by version and setup

Legal warranty in Spain: 3 years from delivery for lack of conformity in new goods sold to consumers.

Sigeyi commercial warranty: 2 years from purchase for defects in materials or workmanship. It does not cover damage caused by incorrect installation or use, accidents, impacts, or disassembly of the device. This commercial warranty does not limit the legal warranty.