Bottom bracket. Externally positioned bearing for better weight distribution and increased stability. Durable performance. Shell width: 68 mm. Installation type: BSA. Axle diameter: 73 mm. The Shimano Deore bottom bracket BB-MT501 is a high-quality component for bicycles equipped with a bottom bracket system. It features a BSA (BC 1.37) threaded interface and is specifically designed for use with cranksets. Thanks to the improved sealing and rotation, it offers high drive efficiency and long-lasting performance while riding. With its Hollowtech II axle, the MTB BB-MT501 bottom bracket ensures high stiffness and stability, as well as easy installation in shell widths of 73/68 mm. It is therefore ideally suited to elevate your riding experience to the next level—whether for all-mountain, trekking, enduro, or downhill riding.
Axis diameter | 73 mm |
Frame compatibility | BB107, BB121, BB124, BB30, BB86, BB90, BB92, Italian (ITA), Mid BB, PF30, T47 |
Axis compatibility | 24 mm |
Box width | 68 mm |
Item number | 23881888 |
Manufacturer | Shimano |
Category | Bottom brackets |
Manufacturer no. | EBBMT501B |
Release date | 14.3.2023 |
Sales rank in Category Bottom brackets | 3 of 1400 |
Colour | Black |
Exact colour description | Black |
Bottom bracket design | Bolted bearing shells |
Frame compatibility | BB107, BB121, BB124, BB30, BB86, BB90, BB92, Italian (ITA), Mid BB, PF30, T47 |
Axis compatibility | 24 mm |
Box width | 68 mm |
Axis diameter | 73 mm |
Axis length | 24 mm |
Country of origin | Cambodia, France, Germany |
CO₂-Emission | |
Climate contribution |
Axle diameter | 73 mm |
Weight | 140 g |
Length | 12 cm |
Width | 6.60 cm |
Height | 12.10 cm |
Weight | 142 g |
How often does a product of this brand in the «Bottom brackets» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Bottom brackets» category returned?
Source: Digitec Galaxus