ROSTA Tensioner.

[@soyboat982]

This opening went harder than I expected

[@kronikphase]

pretty cool this must be old as hell but the science is still correct

[@TEAMPHY6]

Could make the critical part with two pieces of box tubing and some 3m window weld urethane.

[@impactodelsurenterprise2440]

What if the drive is two way?

[@amealnet2495]

How do I get one?

[@Pushyhog]

Need one for bicycle. These are to big.

[@malek5013]

I hope, my remind of this comment will make your day hah

[@mahendrathakormahendrathak4634]

Super

[@valentincerrudo860]

me suscribo

[@valentincerrudo860]

primer comentario

[@valentincerrudo860]

c

[@valentincerrudo860]

buen video