The ThinkRider PP5 Spider Power Meter offers an affordable, lightweight option but suffers from accuracy and consistency issues above 300W, particularly after sprints, with unresolved firmware problems.
Pros
- Very affordable price point (under US$100 for the power meter itself)
- Lightweight (109g on reviewer's scale)
- Supports both ANT+ and Bluetooth
- Provides power, cadence, and left/right balance data
Cons
- Does not meet claimed accuracy specifications (±1% up to 2,800W)
- Shows nonlinear offset above 300W
- Accuracy changes after sprints, particularly in the big ring
- Inconsistent readings that drift after hard efforts
Key Facts
- Spider-based power meter with 4-bolt 110BCD interface
- Claimed accuracy: ±1% up to 2,800W, but shows nonlinear offset above 300W
- Actual tested weight: 109g
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Where to Buy
ThinkRider PP5 Spider Leistungsmesser 110BCD 4-Bolzen-Achse, Hochpräzise & Leichtgewichtig, für Shimano Rennräder - AliExpress 18
aliexpress.com#1005011650031945Affiliate · MyBikeParts
🇫🇷€88.69
5.0 (5)
Checked 7 days ago
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