Shimano BB-MT801 Left & Right Adapter Bottom Bracket – Hollowtech II MTB

Upgrade your drivetrain performance with the Shimano BB-MT801 Left & Right Adapter Bottom Bracket, engineered for Shimano Hollowtech II cranksets. Designed with enhanced sealing and precision bearings, this threaded bottom bracket delivers smooth rotation, efficient power transfer, and long-lasting durability for MTB and trail riding.

Built to handle demanding off-road conditions, the BB-MT801 ensures reliable performance with improved protection against dirt, mud, and water intrusion.

Key Features

• Designed for Shimano Hollowtech II cranksets
• Left & Right threaded adapter set included
• Smooth and efficient sealed bearing system
• Enhanced sealing for off-road durability
• Optimized power transfer and pedaling efficiency
• Ideal for MTB and trail applications

Technical Specifications

• Model: BB-MT801
• Type: Threaded Bottom Bracket (Left & Right Adapters)
• Shell Width Compatibility: 68mm / 73mm
• Crank Compatibility: Hollowtech II (2-Piece Cranksets)
• Bearing Type: Sealed Precision Bearings
• Recommended Use: MTB / Trail / All-Mountain
• Net Quantity: 1 Set

Compatible Cranksets

• Shimano Deore Hollowtech II cranksets
• Shimano SLX Hollowtech II cranksets
• Shimano Deore XT Hollowtech II cranksets
• Shimano XTR Hollowtech II cranksets
• Shimano MT-series 2-piece MTB cranksets

Ideal For

• Mountain bikers upgrading bottom brackets
• Riders replacing worn Hollowtech II BB units
• Trail and cross-country cyclists
• Performance-oriented MTB riders
• Cyclists seeking smoother crank rotation

Why Choose Shimano BB-MT801?

The Shimano BB-MT801 offers premium bearing performance with enhanced sealing for rugged trail conditions. Its durable construction and precise engineering ensure smooth pedaling, efficient power transfer, and long-term reliability — making it an excellent upgrade for performance MTB setups.

Additional Information

• Country of Origin: Japan / Malaysia / China
• Imported By: Shimano South Asia Pvt Ltd., 19, (Ground Floor) Kumara Krupa Road, Bangalore – 560001, Karnataka, India
• Net Quantity: 1 Set
• Customer Care Address: Chanduram Road, H No.335, Janta Chowk, Main Bazaar, Jaripatka, Nagpur (MH) – 440014
• Email: ashamallnagpur@gmail.com
• Commodity: Bicycle Bottom Bracket Adapter