Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Shimano Gear unit SG-8R31 Axle 184 mm

Price in EUR including VAT
Delivered between Fri, 30/1 and Tue, 3/2
More than 10 pieces in stock at supplier
free shipping

Product details

Insert Shimano SG-8R30/31 for Nexus 8-speed hub with freewheel/coaster brake type.

Model SG-8R30/31.

If you are experiencing issues with your hub due to broken gears, rusted bearings, etc., you should replace the entire hub insert. The new hub insert is significantly better protected and sealed than the previous versions.

Please note that for the earlier hubs of the Shimano Nexus 8-speed SG-8R20 model, you cannot replace the insert; you will need to replace the entire hub.

Shaft length 184 mm.

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Drive + Gear accessories» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Reverse
    0 %
  • 1.SKS
    0 %
  • 6.Shimano
    0,1 %
  • 6.XLC
    0,1 %
  • 8.BBB
    0,3 %

Statutory warranty case duration

How 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: Galaxus
  • Shimano
    Not enough data
  • 1.Sram
    0 days
  • BBB
    Not enough data
  • Connex
    Not enough data
  • Crankbrothers
    Not enough data

Return rate

How often is a product of this brand in the «Drive + Gear accessories» category returned?

Source: Galaxus
  • 6.BBB
    2,6 %
  • 6.XLC
    2,6 %
  • 8.Shimano
    2,7 %
  • 9.Reverse
    3,2 %
  • 10.Hebie
    6,1 %
Source: Galaxus