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The ROLL-RING chain tensioners are protected by German and international patents and trademark.

Short Introduction of ROLL-RING® Chain Tensioner

Short Introduction of ROLL-RING® Chain Tensioner

ROLL-RING® Kettenspanner im Fahrrad

ROLL-RING® Chain Tensioner in a Bicycle

Literature for Chain Drives

Icon of Improved Chain Drive
Improved Chain Drive
Improved_Chain_Drive.pdf

265.8 KiB
1369 Downloads
Icon of Specialist Paper Loss In Cd
Specialist Paper Loss In Cd
Investigations into tensioning force as a factor for energy loss in chain drives / specialist_paper_loss_in_cd.pdf

1.3 MiB
1379 Downloads

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