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52T Bike Crankset Alum Chainring Guard Single Speed 170mm/110mm BCD Square Hole Crank Arm Set for City Bike/Electric Bike/Road Bikes/MTB/Folding Bicycle

4.5 (1) Write Review
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$39.99

$ 17 .99 $17.99

In Stock

1.Color:Alum Double Chainring Guard


  • 【Size】Crank Arm length:170mm;BCD:110MM;Chainring:52T;Compatible with 9/16" pedals;Chain size 1/2"×1/8"; Total diameter of chainring guard is 220mm(8.66in).
  • 【Material】Crank arm:aluminium alloy;Chainring:aluminium alloy;Chainring guard:aluminium alloy,which is of high strength and durable.Crank Finish:SAND BLACK;Weight is approx 858g/1.89lb.
  • 【Design】Single Chainring Guard:It can protect the chainring teeth from being damaged and avoid chain rubbing riders pants,perfect for daily life. Detachable sprocket, easy to modify single-speed chainring,which is convenient for replacement and reduces maintenance costs.
  • 【Compatibility】Easy Installation.Compatible with city bike,folding bike,road bikes,MTB,Electric Bicycle.
  • 【NOTE】Please measure the size to confirm it fit your bike before you place an order.


NOTE: Please measure the size to confirm it fit your bike before you place an order.


Joel Antinazi
Reviewed in the United States on April 12, 2025
After riding 5,000 MI on my ebike the chain and chain ring finally wore out this was an excellent replacement unlike the original one it had plastic inner and outer protective ring this one is all aluminum I've had great success since I hope to get another 5,000 miles plus