Cassette 11V SUNRACE CSMS8 Best It uses PureGrip compound promo Tooth profile:38/28 guaranteeing freshness and comfort PBS_KOMC051211
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Cassette 11V SUNRACE CSMS8 Best It uses PureGrip compound promo Tooth profile:38 28 guaranteeing freshness and comfort PBS_KOMC051211 It uses PureGrip compound while the total contact area — now 500 cm² — increases by 25% to raise performance levels and power transfer quality