SHIMANO BM-E8031 UPPER MOUNT UNIT Marin_kids Top window for easy contact

Top window for easy contact with your child

Shimano HG 8/9/10-speed FT/RR Front Rear Diameter 29" 29" Type Clincher Clincher Cassette compatibility Not applicable Shimano HG 8/9/10-speed Hub width 100 mm 135 mm Hub model DC-20 DC-22 Holes 32 32 Butting 14 14 Cross section Round Round Brake type 6-bolt disc 6-bolt disc Attachment Quick release Quick release Nipple locking type Brass Brass Valve Presta Presta Material - Rim Aluminium Aluminium

SPD-compatible clipless MTB pedals with a perfect balance between durability and weight

pre-curved thumb shape

SHIMANO BM-E8031 UPPER MOUNT UNIT Marin_kids Top window for easy contactGenuine 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