• Polarna E-Bike 7/8 Speed Rear Derailleur
  • Polarna E-Bike Aluminum Alloy Crankset
  • Polarna E-Bike Plastic Crankset
  • Polarna E-Bike 6/7 Speed Rear Derailleur
  • Polarna E-Bike 7/8 Speed Rear Derailleur
  • Polarna E-Bike 7 Speed Front Shifter
  • Polarna E-Bike 7 Speed Front Shifter
  • Polarna E-Bike 7 Speed Front Shifter-2
  • Polarna E-Bike 8 Speed Freewheel
  • Polarna E-Bike 7 Speed Freewheel
  • Polarna E-Bike Rear Derailleur Protector
  • Polarna E-Bike Rear Derailleur Protector-1
  • Polarna E-Bike Chain
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Polarna E-Bike 7/8 Speed Drivetrain Kit

Polarna E-Bike 7/8 Speed Drivetrain Kit

$31.00 USD
$31.00 USD
Sale Sold out

Complete drivetrain replacement kit for Polarna e-bikes. Includes crank arms, front/rear derailleur, derailleur protector, 7/8-speed chain, and cassette/freewheel. Fits Polarna M4, X-01, GDS, and more. OEM quality, reinforced for e-bike torque. 

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We're offering our compatible replacement parts of all brands. Send an inquiry if the parts you need are not listed. We will get back to you asap.

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