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ROTOR MTB Chainring Q - RING DM SRAM BB30 - X1 - black
DM OVAL CHAINRING COMPATIBLE WITH SRAM BB30 New trends in smaller chainrings – plus a motive to craft a lighter oval chainring for mountain bikes, resulted in Direct Mount Q-Rings. In addition to biomechanical performance, there was one more important factor when designing our Q-Rings: compatibility. The simplified one
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