Shimano Code: Y8V398010. Shimano XTR BL-M988 Bleed Screw & O-Ring - M5 x 4.7mm. For use with Shimano XTR BL-M988 brake levers. - Shimano XTR BL-M9020. - Shimano XTR BL-M988-B. - Shimano XTR BL-M985. This Bleed Screw & O-Ring can also be used on the following brake levers.
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