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Ultra-light and track-ready — precision CNC’d from AL7075 alloy for maximum stiffness and minimal weight.
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The CYBREI BCD144x5 Spider is a high-performance spider designed specifically for use with CYBREI cranksets. Made from lightweight yet durable AL7075 aluminum alloy, it ensures optimal power transfer and stiffness in a minimalist 116g package. Ideal for track, fixed gear, or time trial applications where every watt counts.
FEATURES
CNC-machined AL7075 alloy – aerospace-grade strength and stiffness
Track-specific BCD144x5 configuration – optimized for high torque applications
Compatible with all CYBREI cranksets
Minimalist design – only 116 grams
Corrosion-resistant anodized finish
SPECIFICATIONS
Model: BCD144x5 Spider
Material: AL7075 aluminum alloy
Weight: 116g
Chainring Bolt Circle Diameter (BCD): 144mm
Bolt Pattern: 5-arm
Compatibility: CYBREI cranksets
Application: Track / Fixed Gear / Time Trial