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Fat bike compatible design
Requires external-type rotor lockring when installing onto 15/20mm axle hub
Used to remove and install GXP external bottom brackets
Model Z Lok Length 470mm Lock Type Combination Color Multi Package 20/Count
105 ST-R7020 Brake/Shift LeverSame light shifting operation as top tier systems
Sunrace CS-M680 11-40t MPFN-BT14000A00012 Fat bike compatible design8 speed wide range 11 40t Steel spider TECH SPECS Cassette Spider Mat. Steel Cassette Weight 456g Cog Details 11 13 15 18 22 28 34 40 Cog Material Steel Finish Black Range 11 40T Speed 8
