Blackspire Stinger Chain Tensioner

This item is currently not available.
Details
-Machined aluminum arm attaches to BB, ISCG, or ISCG '05 mount
-Guide roller with cartridge bearing for single and double chainring setup
-Machined aluminum arm attaches to BB, ISCG, or ISCG '05 mount
-Guide roller with cartridge bearing for single and double chainring setup