SHIMANO BM-E8031 UPPER MOUNT UNIT Cassette & Freewheel Tools Wider range capacity

Wider range capacity

high quality chain for fixie track and urban bikes

1 x Shimano Hub Spanner TL-HS37 14 mm

Stability vs low/high temperatures

ensuring precise alignment

SHIMANO BM-E8031 UPPER MOUNT UNIT Cassette & Freewheel Tools Wider range capacityGenuine Shimano mounting bracket engineered for Shimano STEPS e bike systems. The BM E8031 upper mount unit delivers secure, precise positioning of compatible components, ensuring stability and reliable performance. Built to Shimano's exacting standards, it's the perfect replacement for damaged mounts or essential for completing e bike builds and servicing. Designed for exact fitment and durability on your STEPS equipped bike. Compatibility E8000 BM