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-35% Magene P505-S1108 Dual Protocol Spider Power Meter

About Magene P505-S1108 Dual Protocol Spider Power Meter

4-arm / 5-arm compatible/power, cadence, left and right balance, and pedaling smoothness/power accuracy of ±1.5%/long 200+ hour battery life.

Multiple Compatible Chainrings, Providing Flexibility

  • The two models are both compatible with the SRAM 8-bolt crank arm
  • Specially developed for the SRAM AXS series, meeting the requirements of users using the latest products.

Four Core Data Items, Helping You Clearly Know Yourself

  • Four core data items are available, including power, cadence, left and right balance, and pedaling smoothness, interpreting the pedaling status in detail and scientifically quantifying riding capability.

Power Accuracy of ±1.5%

  • P505 power meter spider continues the precision and reliable characteristics of MAGENE power meter with the ±1.5% power accuracy.
  • /Top strain gauge
  • /Rigorous algorithms

Easy charge, with Long 200+ Hour Battery Life

  • In-built batteries, the power meter is charged with magnetic chargers. Fully charged within 3.5 hours, the battery life can reach 200+ hours.


  • 1 workout can be recorded on multi devices.
  • Bike computer: GARMIN, BRYTON, MAGENE, ETC.

IPX7 Waterproof


    • PRODUCT TYPE : spider-based power meter
    • WEIGHT (excluding stickers) : 110g
    • POWER ACCURACY : ±1.5%
    • POWER RANGE : 0~2,500 W
    • CADENCE RANGE :20~240 RPM
    • DATA ITEMS :power, cadence, left and right balance, and pedaling smoothness
    • CALIBRATION METHODS : automatic calibration, backward-pedaling calibration, app calibration, and bike computer zero calibration
    • DATA PROTOCOL : dual protocols of ANT+ and Bluetooth
    • POWER SUPPLY MODE : rechargeable lithium battery
    • ENDURANCE : 200 hours
    • STANDARD :P505 series power meter, charging cable, manual, SHIMANO 4-arm chainring sticker*3, SRAM AXS chainring sticker*3
    • COMPATIBLE CHAINRINGS : P505-S1108: SHIMANO 110BCD 4-arm chainrings, and 5-arm chainrings of SRAM, ROTOR, FSA, etc.
    • COMPATIBLE CRANK ARM : SRAM 8-bolt crank arm (including SRAM RED 22, Force 22, RED AXS, Force AXS, Rival AXS, QUARQ, etc.)

    About Magene Brand

    Qingdao Magene Intelligence Technology Co., Ltd. was established in December 2015. The company focuses on the research and development of cutting-edge scientific and technological products, manufacturing intelligent sports equipment, and providing sports intelligent solutions. It integrates research and development, combines with scientific innovation and sports technology coordinates with production and sales service. We are dedicated to improving the people's sports enthusiasm user experience, by providing high-end indoor riding equipment, customized hardware, and software support. Magene has gradually become the leading domestic enterprise in the indoor cycling field and will soon march in the field of mass fitness and international sports.
    'Magene' is combined with 'magnetic' and 'gene', which symbolizes we are a technology company with attraction and innovation. The mission of Magene is to create first-class intelligent sports equipment for professional athletes and sports enthusiasts, with wonderful user experience and excellent product quality.

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    Magene P505-S1108 Dual Protocol Spider Power Meter

    Ships in 1-4 Days

    • ₹39,990
    • ₹25,993