Shimano Gear unit SG-8R31 Axle 184 mm
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.
Item number | 34583531 |
Manufacturer | Shimano |
Category | Drive + Gear accessories |
Product Safety | |
Release date | 17-5-2023 |
Colour | Black |
Exact colour description | Black |
Bike area of use | Citybike |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Length | 20 cm |
Width | 10 cm |
Height | 9 cm |
Weight | 1.31 kg |
Product Safety |
30-day right of return
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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.Reverse0 %
- 1.SKS0 %
- 6.Shimano0,1 %
- 6.XLC0,1 %
- 8.Hebie0,2 %
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- ShimanoNot enough data
- 1.Sram0 days
- BBBNot enough data
- ConnexNot enough data
- CrankbrothersNot enough data
Return rate
How often is a product of this brand in the «Drive + Gear accessories» category returned?
Source: Galaxus- 6.BBB2,4 %
- 7.XLC2,6 %
- 8.Shimano2,7 %
- 9.Reverse3,3 %
- 10.Hebie5,1 %