SHIMANO ALFINE - Single Sprocket


For use on SHIMANO's internal gear ALFINE hubs, the S500 cogs feature a special profile for enhanced chain retention.

  • Special single gear design with chain tensioner
  • Revised tooth profile to prevent chain skip
  • 18T, 20T available

Shimano warrants to the original retail purchaser that the Shimano bicycle division product for which they received this warranty, is free from non-conformities in material and workmanship for a period of two years and their Dura-Ace and XTR components are covered for a period of three years from the date of original retail purchase. Shimano footwear, soft goods and wheels are warranted for a period of one year.

  • Chain Guard_with    ✔
  • Chain Guard_without    ✔
  • Gear teeth_18T    X (w/ and w/o guard)
  • Gear teeth_20T    X (w/ and w/o guard)
  • Gear thickness (mm)    2
  • Recommended chain_Super Narrow HG 9-speed    ✔
Barcode # 4524667134374
Brand Shimano
Shipping Weight 0.3000kg
Shipping Cubic 0.001000000m3
Unit Of Measure each

Must be installed and serviced by qualified bicycle mechanic

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