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Shimano Nexus SG-8C31 8-Speed Internally Geared Coaster Brake Rear 36h Hub

This product is no longer available for sale. The last date it was available was 4/1/2015.

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AEBike Part Number: HU7853
Manufacturer:  Shimano
Manufacturer Part Number: ISG8C31KITZ
UPC: 022255384377

Shimano Nexus SG-8C31 8-Speed Coaster Brake Internally Geared Hub
  • Recommended gear ratio: 2.0-2.2 to 1
  • Not intended for off-road use as standing on the pedals, riding up steep hills or using an too low of a gear ratio may damage the pawls inside the hub
  • Shifter not included
  • Non-turn washers for vertical dropouts (HU7793, HU7794) not included
  • Nexus/Alfine 8-speed hub gear range: 1st gear = 0.527, 2nd gear = 0.644, 3rd gear = 0.748, 4th gear = 0.851, 5th gear = 1.00 (direct drive), 6th gear = 1.223, 7th gear = 1.419, 8th gear = 1.615
  • Hub includes 19t & 21t cog, 3 size chainstay clamps, 3 sets of non turn washers, hub nuts and cassette joint.
  • 132mm over locknut dimension
Item Specifications
Hub Drilling36
Rear Axle Type3/8" bolt on
Cassette Body TypeSingle Cog Driver
Hub/Brake CompatibilityCoaster
Rear Hub Spacing132
Hub Flange Diameter93
Hub Center to Flange25.5
Hub Center to Flange30.5
Skewer IncludedN/A

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