Shimano SM-BB52 Deore 2-Piece Bottom Bracket – Hollowtech II MTB

Upgrade your drivetrain performance with the Shimano SM-BB52 Deore 2-Piece Bottom Bracket, designed specifically for Shimano Hollowtech II cranksets. Engineered for durability and smooth rotation, this bottom bracket ensures efficient power transfer and reliable pedaling performance on demanding trails.

Built with high-quality sealed bearings and a robust threaded design, the SM-BB52 offers excellent resistance against dirt, mud, and water — making it ideal for mountain biking and off-road riding conditions.

Key Features

• Designed for Shimano Hollowtech II cranksets
• Compatible with 2-piece MTB crank systems
• Smooth and efficient sealed bearing performance
• Durable threaded bottom bracket design
• Improved protection against dirt and moisture
• Optimized for MTB and trail riding

Technical Specifications

• Model: SM-BB52
• Series: Shimano Deore
• Type: Threaded Bottom Bracket
• Crank Compatibility: Hollowtech II (2-Piece Cranksets)
• Shell Width Compatibility: 68mm / 73mm
• 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 cranks

Ideal For

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

Why Choose Shimano SM-BB52?

The Shimano SM-BB52 bottom bracket delivers dependable performance and long-lasting durability. Designed for Hollowtech II cranksets, it ensures efficient power transfer and smooth bearing rotation, even in challenging off-road conditions. It’s a reliable choice for riders looking to maintain or upgrade their MTB drivetrain system.

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