Hope T-Rex Ratio Expander Sprocket

Features:

• Precise matching of the tooth profiles and shifting points specific to each cassette
• Perfect mating of supporting tabs reducing flex and aiding shift performance
• Lower B-tension adjustment is needed ensuring good shifting throughout the cassette range compared to fitting a 42t

Specification:

• Shimano version compatible with XT and XTR 11-36 10spd cassettes
• SRAM version compatible with PG1030, PG1050 and PG1070 11-36 cassettes
• 7075-T6 aluminium
• CNC machined in Barnoldswick, England