OneUp Components

OneUp Components 40T Sprocket

Out of stock


86 grams
86 grams


Upgrade your 10 speed cassette to an awesome wide range cassette with the OneUp Components Sprocket. The OneUp Components Sprocket gives you 90% of the benefit of 1x11 systems at 10% of the cost. Incredibly simple to install, it fits behind most 11-36 cassettes, displacing one sprocket from the main cluster.

View sprocket installation instructions

View sprocket compatibility

*Image may not correspond to tooth count.


  • Now including a FREE 16T Sprocket! - 16T sprocket provides more even cassette progression for smoother cadence and improved shifting
  • Compatible with most SRAM and Shimano 10spd components
  • Uses standard freehub driver bodies


  • Material: 7075-T6 (40/42), Chrome plated hardened steel, (16T)
  • Compatible Gearing: The OneUp adapter sprocket is compatible with most 10 speed mountain setups running an 11-36T or 12-36T cassettes
  • Warranty: 1 year

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