Skip to product information
1 of 7

Shimano

Shimano Hollowtech II Deore Alivio 68/73mm Bicycle Bottom Bracket - SM-BB52

Shimano Hollowtech II Deore Alivio 68/73mm Bicycle Bottom Bracket - SM-BB52

Regular price $47.99 USD
Regular price Sale price $47.99 USD
Sale Sold out
Tax included. Shipping calculated at checkout.

Specifications:

Application: Cross Country, City & Touring, Freeride, Downhill
Type: BSA
Shell Width: 68/73 mm, 83 mm
Axle Diameter: 24 mm (Hollowtech II)

Technical Information:

Bearings:  steel
Bottom Bracket Cup Material:  aluminium
Bottom Bracket Shell Material:  resin

Features:

- bearing cups painted
- high power transfer efficiency
- improved seals, smooth running
- recommended for ZEE FC-M640, FC-M645 / Deore FC-M591, FC-T611, FC-M610, FC-M612, FC-M615, FC-M617, FC-M6000 / Alivio FC-M4050, FC-M4060, FC-T4060 / FC-M552-L, FC-M552-S, FC-M622, FC-M625, FC-M627, FC-MT500, FC-MT200 / FC-T551-S, FC-T551-L

Technology:

Hollowtech II
The outboard bearings offer better weight distribution and more stability that provides a more efficient power transfer. The diameter of the bearing axle (24 mm) was an important factor in development because the axle has a positive effect on stiffness, stability, weight, and rotating efficiency.
 
***US Seller***
 
Delivery From US
 

Shipping Policy:

From United States TX Warehouse

- Free Shipping Delivery (USPS): 2-4 Working Days.

Return Policy:

-Item for exchange or refund can be returned within 60 days

-For any exchange or refund, the item must be in its original condition.

-Please contact us first for refund or exchange the item.

PushAuction

We do not accept returns or cancel for change of mind. We only offer returns for items that are faulty or damaged.

View full details