Extender MTB

Blackspire Cassette extender recognition 42 shim/sram rood 10sp - 592-0042R

Great addition to your 1x drive train, with just the swap of one cog to your existing 10 speed cogset. Increases range to your drive train without breaking the bank. Pair this with a Blackspire Snaggletooth WP ring up front and you're ready to rid…

• UPC/EAN:5060276566674
• MPN:592-0042R