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TDCM BB Torque Sensor

TDCM BB Torque Sensor: Precision Power Measurement

July 28, 2024 by Eric Belafonte

TDCM BB Torque Sensor

Discover the TDCM BB Torque Sensor for precise power measurement in cycling. I’ll show you how this innovative device can enhance your riding performance and training.

Categories Electric Bike Accessories Tags Bicycle Power Analysis, Bike Power Sensors, Cycling Performance Metrics, Power Output Monitoring, Precision Power Measurement, TDCM BB Torque Sensor, Torque-Based Measurement

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January 15, 2026 4:55 pm

Torque Center Axis Sensor 120mm Opening Width Total Length 200mm for Bafang Special-Shaped Purple Plug Torque Sensor SR PA261 Model
- Precision Torque Sensing – 1% measurement accuracy for natural pedal assist
- Unique Purple Connector – Special-shaped plug prevents wrong connections
- Optimized Dimensions – 120mm opening width fits most bottom brackets
- OEM Replacement – Direct swap for SR PA261 model sensors
- Durable Construction – IP65 waterproof rating for all-weather
Amazon

$ 82.88
Replacement E-Bike Axle Metal SR PA231.32.ST.C Steel Torque CenterAxle Sensor About 350g/set Electric Bicycles, for Bafang Electric Bicycle Torque Sensor, 6PIN Cable, 73mm Bottom
- 【High-quality Materials】This torque center axle sensor is made of reliable steel and metal, ensuring long-lasting performance.
- 【Suitable for Bafang Series Motors】Specifically designed for Bafang series motors, this sensor cannot be installed on a center motor. It features a 6PIN and a bottom with a width of 73mm. The
Amazon

$ 62.88
Reliable Torque Sensor Designed For Bafang Electric Bikes, Suitable For M400 Series Motor Controllers
- [COMPATIBLE WITH MIDDRIVE MOTORS] This torque sensor is specifically designed for MidDrive motors, ensuring seamless integration with your bike's existing system.
- [EASY INSTALLATION] With a model opening width of 68-70mm and a total length of approximately 128mm, installation is straightforward, allowing you to get back on the road
Amazon

$ 40.15
Speed Sensor for Bafang BBS01 BBS02 BBS-HD Motor Bafang Speedometer for Middle Drive Motor and Hub Motors, Electric Bicycle Speedometer, Speed Detection Accessory
- Speed sensor for BAFANG motors, middle drive motor and hub motors
- Ideal replacement speedo for BBS01B BBS02B BBSHD Motors
- It is a must have for Bafang electric bike conversion kit
- The speed sensor may be knocked out of alignment with the wheel magnet – this will throw up
Amazon

$ 17.99
BAFANG Speed Sensor for BBS01B BBS02B BBSHD Electric Bike Mid Dirve Motor for Speed Ditection Ebike Accessory
- Compatible with all Bafang mid motor bbs01 bbs02 bbshd.
- The speed sensor can help you see the real-time speed on the display. And It also can provide precise support for the whole system,which improves the adjustment of the drive system for different users.
- Outlet length: 80 mm; wiring
Amazon

$ 16.99
ZYNCUE For Bafang Drive Motor Torque Sensor, 68mm Central PAS Imitation Torque Auxiliary Sensor for M400 Series Controllers
- [COMPATIBLE WITH MIDDRIVE MOTORS] Designed specifically for MidDrive motors, ensuring seamless integration with your bike's controller.
- [EASY INSTALLATION] With a model opening width of 68-70mm and a total length of 128mm, installation is straightforward and efficient.
- [MATERIAL] Crafted from ABS and metal, this torque sensor offers resilience and
Amazon

$ 40.20
Engine Speed Sensor Speedometer Replacement for Bafang BBS01B BBS02B BBSHD Motor for EBike Bafang Speed Sensor
- Fits: Replacement for BAFANG motors, middle drive motor and hub motors 250w/350w/500w/750W/1000W
- Product Type: Wheel Speed Sensor; Signals (Pulses/Cycle): 2 Pulse;Input Voltage: 4.2 - 5.5V; Operation Temperature: -20 - 45℃
- Mounting Parameters: Mounting Position: Chain Stay; Connector Type: G4.3;Induction Distance: 0-5mm
- Function: Speed sensors provide precise support for
Amazon

$ 15.99
Torque Center Axle Sensor for Bafang, Electric Power Assist Sensor 73mm Bottom Bracket 148Mm Total Length 6-Pin Cable Steel Construction
- 【Steel and Metal Material】This torque center axle sensor is made of steel and metal, ensuring its durability and long-lasting performance.
- 【Compatible with Bafang-Series Motors】Designed specifically for Bafang-series motors, this sensor is not suitable for center motors. It features a 6PIN-plug and a 73mm bottom bracket opening width. It
Amazon

$ 67.39
Torque Center Axis Sensor, H550 Torsion Bottom Bracket For Bafang SR PA261 Model 200Mm Torque Center Axis Sensor 120Mm Opening
- [OPTIMIZED FOR BAFANG SYSTEMS] Enhance your biking experience with this 200mm Torque Center Axis Sensor designed specifically for Bafang systems, ensuring a precise fit and improved functionality.
- [REPLACE OLD COMPONENTS] This sensor serves as an excellent replacement for outdated parts on electric bikes and fat bikes, promoting better
Amazon

$ 36.97
Ebike Speed Sensor for Bafang BBS01 BBS02 BBS-HD CAN Version Speedometer for Middle Drive Motor Speed Detection Conversion Kit
- Fits: Replacement for BAFANG motors, middle drive motor 500w/750W/1000W (Compatible with CAN protocol)
- Specification: Input Voltage: 4.2V-5.5V, Signals (Pulses/Cycle): 2 Pulse, Operation Temperature: -20 - 45℃, Connector Type: G4.3, Induction Distance: 0-5mm.
- The speed sensor is an e-bike accessory used to measure and record the wheel's rotational speed
Amazon

$ 18.99 -5%

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Electric Bike Battery
Dirt Electric Bikes
Beach Electric Bikes
Electric Bike Accessories
Electric Bicycle
Best
Folding
Foldable Electric Bikes

January 15, 2026 4:55 pm

Replacement E-Bike Axle Metal SR PA231.32.ST.C Steel Torque CenterAxle Sensor About 350g/set Electric Bicycles, for Bafang Electric Bicycle Torque Sensor, 6PIN Cable, 73mm Bottom
- 【High-quality Materials】This torque center axle sensor is made of reliable steel and metal, ensuring long-lasting performance.
- 【Suitable for Bafang Series Motors】Specifically designed for Bafang series motors, this sensor cannot be installed on a center motor. It features a 6PIN and a bottom with a width of 73mm. The
Amazon

$ 62.88

January 15, 2026 4:55 pm

Replacement E-Bike Axle Metal SR PA231.32.ST.C Steel Torque CenterAxle Sensor About 350g/set Electric Bicycles, for Bafang Electric Bicycle Torque Sensor, 6PIN Cable, 73mm Bottom
- 【High-quality Materials】This torque center axle sensor is made of reliable steel and metal, ensuring long-lasting performance.
- 【Suitable for Bafang Series Motors】Specifically designed for Bafang series motors, this sensor cannot be installed on a center motor. It features a 6PIN and a bottom with a width of 73mm. The
Amazon

$ 62.88

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