The Hope Ring Spider Boost (104 BCD) is a crank interface designed to mount a single chainring securely and reliably to compatible cranksets using a 104 mm Bolt Circle Diameter (BCD). Built with Hope’s renowned attention to quality and durability, this spider delivers a stiff, accurate platform for your chainring — ensuring efficient power transfer and dependable drivetrain performance across a wide range of riding conditions.
- CNC Machined
- For Hope Crankset Only
- 104mm BCD
- Single Boost Chainring Setup
Single Ring Spider Boost 104 BCD
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The Hope Ring Spider Boost (104 BCD) is a crank interface designed to mount a single chainring securely and reliably to compatible cranksets using a 104 mm Bolt Circle Diameter (BCD). Built with Hope’s renowned attention to quality and durability, this spider delivers a stiff, accurate platform for your chainring — ensuring efficient power transfer and dependable drivetrain performance across a wide range of riding conditions.
- CNC Machined
- For Hope Crankset Only
- 104mm BCD
- Single Boost Chainring Setup