T-Rex 40T Expander Cog
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T-Rex 40T Expander Cog T-Rex 40T Expander Cog T-Rex 40T Expander Cog T-Rex 40T Expander Cog

Hope

T-Rex 40T Expander Cog

1 in stock

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5055168071602

74 grams
74 grams
74 grams
74 grams
74 grams
74 grams
$100.00
Color
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$100.00

This product ships worldwide!

Tired of grinding out the steeps on your 1X setup? Grind no more with Hope's 40t-Rex (40t ratio expander). It allows you to upgrade your existing 11-36 10spd cassette to give an 11-40t range. The T-REX ring installs behind existing cassette, replacing one of the smaller sprockets, usually 17t.

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  • Material: Hard anodized 7075T6 aluminum
  • Shimano Cassette Compatibility:
    Shimano XT CS-M771-10 11-36 10spd
    Shimano XTR CS-M980 11-36 10spd
  • SRAM Cassette Compatibility:
    SRAM X5 PG-1030 11-36
    SRAM X7 PG-1050 11-36
    SRAM X9 PG-1070 11-36
  • SRAM/Shimano specific tooth profiles and shifting
  • Weight: 74g