Shimano BB-MT501 68/73mm Bottom Bracket – Hollowtech II MTB

Improve your drivetrain efficiency with the Shimano BB-MT501 68/73mm Bottom Bracket, designed for Shimano Hollowtech II cranksets. Engineered for smooth rotation and long-lasting durability, this threaded bottom bracket ensures efficient power transfer and reliable pedaling performance on demanding trails.

Built with high-quality sealed bearings and enhanced sealing structure, the BB-MT501 provides excellent protection against dirt, mud, and water — making it ideal for MTB, trail, and all-mountain riding conditions.

Key Features

• Designed for Shimano Hollowtech II cranksets
• Threaded bottom bracket construction
• Compatible with 68mm and 73mm shell widths
• Smooth and efficient sealed bearing system
• Enhanced sealing for durability
• Optimized for MTB and trail riding

Technical Specifications

• Model: BB-MT501
• Type: Threaded Bottom Bracket
• Shell Width Compatibility: 68mm / 73mm
• Crank Compatibility: Hollowtech II (2-Piece Cranksets)
• Bearing Type: Sealed Bearings
• Recommended Use: MTB / Trail / All-Mountain
• Net Quantity: 1N

Compatible Cranksets

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

Ideal For

• Mountain bikers replacing worn bottom brackets
• Riders upgrading to Hollowtech II systems
• Trail and cross-country cyclists
• MTB enthusiasts seeking smoother pedaling efficiency
• Cyclists maintaining Shimano 2-piece cranksets

Why Choose Shimano BB-MT501?

The Shimano BB-MT501 delivers reliable bearing performance and strong durability for off-road riding. With improved sealing and smooth rotation, it ensures efficient power transfer and consistent pedaling feel — making it a dependable upgrade or replacement for modern 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: 1N
• Customer Care Address: Chanduram Road, H No.335, Janta Chowk, Main Bazaar, Jaripatka, Nagpur (MH) – 440014
• Email: ashamallnagpur@gmail.com
• Commodity: Bicycle Bottom Bracket