Bosch Bosch O-Ring BDU4XX
![Bosch O-Ring BDU4XX](https://k2shop.hu/media_ws/10054/2007/bosch-o-ring-bdu4xx-lanckerek-rogzito-csavarhoz-1.jpg)
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O-ring (BDU4XX). For securing the spider/chainring when the lock ring is loose in combination with lock ring Product line compatibility: Performance Line Speed(BDU4XX), Cargo Line / Speed (BDU4XX)
Article nr.:
1270016119