Spider-based power meter
Magene PES P505 Base Power Meter Crankset
Magene's entry-level spider power meter comes on hollow alloy cranks with a 24mm spindle, giving dual-leg style power, cadence and balance data at a very low price.
Highlights
Why we rate it
Spider-based measurement
Strain gauges in the spider capture total power with temperature compensation.
Hollow alloy cranks
CNC-machined triple-hollow arms keep stiffness high and weight down.
Shimano BB compatible
Uses a 24mm steel spindle that runs in standard Shimano-type bottom brackets.
Rich metrics
Records power, cadence, estimated left/right balance and pedal smoothness.
Magnetic charging
Rechargeable with a magnetic cable and around 200 hours per charge.
Tech specs
Specification
Manufacturer specification. Details may change without notice.
Specification
- Type
- Spider-based, alloy crankset
- Accuracy
- ±1.5%
- Power range
- 0-2500 W
- Cadence range
- 20-200 rpm
- Battery life
- 200 hours, rechargeable
- Charging
- Magnetic cable
- Connectivity
- ANT+, Bluetooth
- Spindle
- 24 mm steel
- Chainring BCD
- 110 mm 4-bolt
- Q-factor
- 147 mm
- Weight
- 639 g (170 mm, no rings)
- Waterproofing
- IP67
- Compatibility
- Not compatible with GRX 8-bolt cranks
In the box
- Includes
- PES crank arms (pair)
- Includes
- Spider power meter
- Includes
- Lockring conversion kit
- Includes
- Chainring bolts
- Includes
- Magnetic charging cable
- Includes
- Stickers
- Includes
- User manual
Ordering
Available from The Cycle Collective
Available to order through The Cycle Collective in Dorking. For availability, setup or advice, call 0203 148 6764 or email hello@thecyclecollective.cc.