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Product Manual
ST-SQ-1
Original Instruction
Version 220922
Copyright © 2022 HYENA INC. All Right Reserved.

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Summary of Contents for Hyena ST-SQ-1

  • Page 1 Product Manual ST-SQ-1 Original Instruction Version 220922 Copyright © 2022 HYENA INC. All Right Reserved.
  • Page 2: Table Of Contents

    Technical Data Function ........................ 4 Characteristic ....................... 4 Mounting Parameter ................... 4 Certification ......................4 Mounting Instructions ..................5 Safety Instructions Important Notice ....................6 Moving and Storage Instructions ..............6 Maintenance ......................6 Disposal ........................ 6 HYENA E-BIKE SYSTEMS...
  • Page 3: Introduction

    Product Description The ST-SQ-1 is a BB type unilateral crank torque sensor used on Hyena system e-bikes to detect the pedal torque and rotation speed. It features a simple design and small size with high measurement accuracy and linear signal.
  • Page 4 Unit: mm Product No. Spindle length Left side Housing distance Right side Cable to BB(R) 124 mm 24.25 mm 73 mm 25.25 mm 37.55 mm 57T022 111.5 mm 20 mm 69 mm 21.5 mm 34.8 mm 57T025 HYENA E-BIKE SYSTEMS...
  • Page 5: Cable Pin Definition

    Cable Pin Definition Null Null Cadence Torque Signal Charts HYENA E-BIKE SYSTEMS...
  • Page 6: Technical Data

    T47 type:124/111.5 mm Spindle type Square BB housing type BSA/T47 BSA type: 68/74/100 mm Cup thread Refer to the product dimension. T47 type: 69/73 mm Cable length 120 mm Connector JL-F-Z609AG Certification EN 15194:2017 EN 14764 EN 60529 RoHS HYENA E-BIKE SYSTEMS...
  • Page 7: Mounting Instructions

    NOTE: Please pay attention to the direction of the “Stop Marking” as shown. STEP STEP Insert and tighten the bracket bowl cup of the left side Install the chainwheel and cranks. bottom with torque to 35 Nm. HYENA E-BIKE SYSTEMS...
  • Page 8: Safety Instructions

    • Do NOT store the product at ambient temperatures less Electric Shock, Or Injury To Persons than -20°C (-4°F) or above ambient temperatures of • WARNING - When using the ST-SQ-1 Torque 80°C (176°F). Sensor, basic precautions should always be followed, •...
  • Page 9 Hyena Inc. Tel: +886 4 23598810 Fax: +886 4 23598610 www.hyena-ebike.com HYENA E-BIKE SYSTEMS Address: No.25, Jingke N. Rd., Nantun Dist., Taichung City 408, Taiwan (R.O.C.)

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