The Rollerboys will make your bike ride so smooth that you will never stop anymore! The composite material is strong and durable and the special teeth pattern makes sure you can shift to a higher gear with the speed of light!
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Available in store
Compatible with SRAM 9.0SL (2001-2002) & 9.0 (2003). X.7, X.9, X.0, XX. APEX, RIVAL, FORCE AND RED.