Hope T-rex Cassette 40t Expander

Hope T-rex Cassette 40t Expander: Hope 40t-REx (40t ratio expander) allows you to upgrade your existing 11-36 10spd cassette to give an 11-40 range Key...

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Oneup Components Shark Expander Sprocket + Cog + Cage Kit

Oneup Components Shark Expander Sprocket + Cog + Cage Kit: OneUp Components Shark Expander Sprocket + Cog + Cage KitOneUp your Shimano 11 speed drivetrain with the OneUp Shark...

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Oneup Components Shark Expander Sprocket + Cog + Cage Kit

Oneup Components Shark Expander Sprocket + Cog + Cage Kit: OneUp Components Shark Expander Sprocket + Cog + Cage KitOneUp your Shimano 11 speed drivetrain with the OneUp Shark...

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Black By Absoluteblack Expander Sprocket

Black By Absoluteblack Expander Sprocket: BLACK by absoluteBLACK Expander SprocketGreat solution for Shimano cassette users who require that one extra sprocket...

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Oneup Components Sram 1x11 X Cog Expander Sprocket | Green - 44 Tooth

Oneup Components Sram 1x11 X Cog Expander Sprocket | Green - 44 Tooth: The SRAM 1x11 X Cog Expander Sprocket from One Up Components is designed to not only extend the life but also the range...

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Oneup Components Sram 1x11 X Cog Expander Sprocket | Black - 44 Tooth

Oneup Components Sram 1x11 X Cog Expander Sprocket | Black - 44 Tooth: The SRAM 1x11 X Cog Expander Sprocket from One Up Components is designed to not only extend the life but also the range...

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Oneup Components Expander Sprocket + Cog Kit

Oneup Components Expander Sprocket + Cog Kit: OneUp Components Expander Sprocket + Cog KitThe OneUp Components Sprocket gives you 90% of the benefit of 1x11 systems...

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Oneup Components Expander Sprocket + Cog Kit

Oneup Components Expander Sprocket + Cog Kit: OneUp Components Expander Sprocket + Cog KitThe OneUp Components Sprocket gives you 90% of the benefit of 1x11 systems...

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Oneup Components Shimano 1x10 Expander Sprocket Kit | Black - 42 Tooth

Oneup Components Shimano 1x10 Expander Sprocket Kit | Black - 42 Tooth: The Shimano 1x10 Expander Sprocket Kit from One Up Components is an incredibly easy-to-fit pair of sprockets that...

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Oneup Components Shimano 1x10 Expander Sprocket Kit | Green - 42 Tooth

Oneup Components Shimano 1x10 Expander Sprocket Kit | Green - 42 Tooth: The Shimano 1x10 Expander Sprocket Kit from One Up Components is an incredibly easy-to-fit pair of sprockets that...

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