The COOSPO S10 Spider Bike Power Meter Easton is a budget-friendly power meter praised for its low price, lightweight design, and ease of installation on compatible cranksets. However, reviews are mixed: while some find it accurate enough for training, others report accuracy issues, data drift, and a lack of firmware fixes, with one forum advising against purchase.
Pros
- Very affordable price, typically under $150.1234
- Lightweight design (about 100g) and can save significant weight compared to stock setups.123
- Easy installation on compatible cranksets using standard tools.123
- Good battery life (300 hours) and IPX7 waterproof rating.13
- Provides consistent power readings day-to-day and is suitable for training and intervals.123
- Compatible with ANT+ and Bluetooth for easy pairing with bike computers.1
- Can be used with very light aftermarket cranksets (e.g., Z Race Unchained) to build a lightweight power meter setup.2
- Includes features like left/right balance and pedal smoothness.3
Cons
- Accuracy does not meet claimed ±1%; typical error around 3%, with some readings 5-8 watts lower.134
- Short effort power readings (e.g., 5-second intervals) can vary significantly (up to 12%).1
- Data refresh delay and occasional data jumps noticed.2
- Potential data drift after hard sprints reported by some users.34
- No software calibration or micro-adjustment capability.3
- Firmware issues acknowledged by Coospo but not fixed (as of last check).4
- Not recommended for serious racers or those needing highly accurate data.34
Key Facts
- Price ranges from $95 to $150 USD depending on source.1234
- Weight approximately 100-101g for the power meter spider.123
- Designed for Easton-style crank interface and 110 BCD 4-bolt chainrings.13
- Claimed accuracy of ±1%, but independent tests show average power differences around 3% and consistent under-reporting of 5-8 watts.134
- Battery life rated at 300 hours, IPX7 waterproof rating.13
- Installation torque requirement of 35-40 Nm.3
- Suspected to be a rebranded Thinkrider PP5 with similar firmware and issues.4
- Compatible with Shimano 4-bolt 110 BCD chainrings and aftermarket Easton cranksets.123
Reviews & Ratings
08:43The reviewer found the COOSPO S10 Spider Bike Power Meter Easton to be an affordable entry into power-based training, praising its compatibility with Easton cranksets and lightweight design. He noted that it significantly improved his climbing endurance and overall training by providing real-time power data, though he experienced some data refresh delays and uncertainty about its consistency.
08:02The reviewer tests the Coospo S10 Spider Power Meter on a Shimano 105 crankset, highlighting its affordable price of under $150, solid carbon fiber build, and ease of installation. He measures accuracy against a reference power meter, finding about a 3% difference in average and normalized power, which he considers acceptable for the price. The reviewer concludes that the Coospo S10 is a great budget option for cyclists looking to start using a power meter, offering reliable data and good battery life.
17:28The reviewer tests the COOSPO S10 Spider Bike Power Meter, finding it to be a lightweight, affordable option suitable for recreational or new riders, but notes it consistently reads 5-8 watts lower than expected and doesn't meet its advertised ±1% accuracy claim.
The COOSPO S10 Spider Bike Power Meter Easton is a budget-friendly power meter priced around $95, with a claimed accuracy of 1%. Initial interest stemmed from Coospo's reputation in heart rate monitors, but independent testing by gplama revealed performance issues that were acknowledged by the company yet never addressed via firmware updates. It is suspected to be a rebranded Thinkrider PP5, sharing the same firmware and issues. Users generally advise to avoid this product until significant improvements are made.
AI Summary
Pros
- Very affordable price (~$95) makes it accessible
Cons
- Testing revealed issues with accuracy/reliability that were acknowledged but not fixed
- Suspected to be a rebranded Thinkrider PP5 with same firmware and issues
- Users have reported it as 'crap' and recommend avoiding
Key Points
- Price: $95 USD
- Claimed accuracy: 1%
- Tested firmware version: v1.0.7
more key points in the review
Where to Buy
COOSPO S10 Spider Bike Power Meter Easton 110 BCD 4-bolt High-Precision for Road Bicycle Lightweight
COOSPO ⭐️S10 Spider Power Meter with Crankset（Easton）
COOSPO ⭐️S10 Spider Power Meter with Crankset（Easton）
COOSPO ⭐️S10 Spider Power Meter for Easton Cinch Crankset
Variants
Specifications
Attributes
Spotted an error in the specs? Help us correct it — sign in or create an account.
Questions about COOSPO S10 Power Meter Spider & Crankset (Easton Cinch)
Sign up and share your experience — help other riders decide!
Create Account & Review