Shopping Cart

Your cart is empty.

Your cart is empty.

Magene QED Lightweight Split Chainring Suitable PES-P505 Power Meter

Free shipping on orders over $29.99

$75.99

$ 36 .99 $36.99

In Stock
  • Hollow Chainring Design:The QED lightweight split chainring features hollow design, which can greatly reduce the overall weight. In this method of reducing weight, it won’t affect integrated stiffness of the chainring, and you will see the exquisite balance between stiffness and weight;The hollow chainring is classy and elegant, with excellent dynamic visual effect.
  • Self-developed Tooth Design:The QED lightweight split chainring adopts a brand new self-developed 3rd generation tooth shape. As a result, the transmission and shifting efficiency have been significantly improved.The width between each tooth is increased, and the strength between the teeth is further improved. This can effectively prolong the longevity of chainring;Fine-tuning the position of the shifting function area to improve the shifting efficiency.
  • CNC Machining Technology:CNC stands for Computer Numerical Control, which presents a precise manufacturing process with uniform and consistent standard. Adopting CNC technology ensures that all components work together to function flawlessly. Featuring the cutting-edge CNC technology, the machining and positioning technique is effective and accurate.
  • Ultralight 7075 Aircraft-grade Aluminum:The larger chainring is made of 7075 aluminum alloy, which makes the the overall chainring only weighs 138g while maintaining such excellent performance.According to the static load test, the chainring remains intact under an external tensile force of 4900N·m. QED lightweight split chainring has excellent rigidity without obvious deformation.
  • "110BCD 4-bolt Chainring:QED split chainring adopts the widely popular 110BCD 4-bolts specification in the market, which reduces weight and has more comprehensive compatibility. It can be perfectly adapted to the 12-speed groupsets, the pursuit of extreme performance to meet the rigorous needs of riders for training and competition. * QED lightweight split chainring is perfectly compatible with the Magene flagship product QED P505 power meter and PES P505 Base power meter."



Customer
Reviewed in Germany on March 6, 2025
So far, so good, first time user, mounted on Magene PES P505 power meter as replacement for the Ultegra 8100 chainrings. Cannot find a notable difference after 400 km...
Functional product, quick delivery
Reviewed in Germany on March 4, 2025
Great value, fits perfectly with Shimano standard ring hole size and does what it is advertised to do.
Wesley Soto
Reviewed in the United States on March 16, 2025
I purchased this chainring set for my Ultegra 6800 crankset hoping it would work, I was so pleased with the shifting performance I had to write a review. Yes, I understand, these are meant for the PES505 PM crankset but I used them on my older Ultegra crankset and they have worked so flawlessly I needed to post about my experience with these. First off they are so lightweight, definitely up to par with the OEM shimano rings. After installing, expecting front shifting issues, I was taken aback at how well and smoothly they shift, I couldn't tell they weren't OEM shimano rings. I would absolutely purchased again, they are pretty legit and deserve a try.
Carmine chiacchio
Reviewed in Italy on January 24, 2025
Ottimo prodotto
Perfeito para uma pessoa
Reviewed in Spain on September 12, 2024
Comprei para instalar em conjunto com a pedaleira PES P505. Funciona na perfeição, é super fácil de instalar e tem as mesmas pedidas da anterior shimano. Super satisfeito
Iván Ricardo navarro Espinosa
Reviewed in the United States on May 17, 2024
Para el cambio de entrenamiento a potencia, es una herramienta imprescindible
Recommended Products

$84.95

$ 37 .99 $37.99

4.4
Select Option

$67.99

$ 31 .99 $31.99

4.9
Select Option

$7.99

$ 3 .99 $3.99

5.0
Select Option

$84.95

$ 37 .99 $37.99

4.6
Select Option

$161.87

$ 76 .99 $76.99

4.9
Select Option

$59.00

$ 30 .99 $30.99

4.4
Select Option

$89.93

$ 43 .99 $43.99

4.9
Select Option