Shimano SM-BMR1 Base B Unit (M4 x 16)

Shimano SM-BMR1 Base B Unit (M4 x 16)
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Price: $28.99

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The SM-BMR1 Base B Unit is a genuine Shimano replacement part. It is compatible with Internal/External type short Di2 batteries. 

This product was added to our catalog on June 8, 2022