Shimano STEPS BM-EN800 Battery Mount With Key 400mm Groupe 5 mmRim Width (inner): 21

5 mmRim Width (inner): 21 mmHub: ZR1 TrackAxle Options: 40x15 mm

dusty conditions

sealing spoke holes

now at a whole new level

Shimano STEPS BM-EN800 Battery Mount With Key 400mm Groupe 5 mmRim Width (inner): 21The integrated downtube battery mount with charging port ensures a sleek and elegant aesthetic. Features Integrated Holder in the Down Tube for Shimano Steps 504 Wh and 630 Wh Batteries Compatible with Second Generation Shimano Steps Batteries Integrated into the Down Tube IPX5 Waterproof Rating Ensures Resistance to the Elements and Low Pressure Washers Compact Size Exceptional Convenience of Double Ratchet Extraction Specifications Battery Insertion