Spring for chain tensioner on CLEAN / CREWKERZ / SCORPIO / ROCKMAN bikes (also fit to ATOMZ Quark). Two aluminium 10T jockey wheels in cooperation with strong spring keeps the chain always in right position and tight! This system prevents to pulling the chain from original lenght! Sealed bearings in the jockey wheels!
- new and light chain tensioner from CLEAN - made for CLEAN / CREWKERZ / SCORPIO / ROCKMAN bikes and also ATOMZ Quark - body is made from hig durable aluminium alloy 6061 T6 - this system prevents pulling the chain out of his original length - chain will keeps his original length much longer than with classic snail cams - very strong spring keeps the chain perfectly tight - two aluminium 10T jockey wheels - bolts keeping the jockey wheels in right position - weight: 37g
Bike frame dropouts
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