[Premium 7075 Aluminum Construction] Crafted from aerospace-grade 7075 aluminum alloy, this pretightening ring delivers exceptional strength and wear proof for long-lasting performance under demanding cycling conditions.
[Universal DUB Crank Compatibility] Specifically designed for DUB cranks including XX1 Eagle and X01 Eagle systems. Note: Flanged inner ring design is not compatible with fat bike cranks.
[Accuracy Bearing Adjustment] Enables exact adjustment of inner bearing clearance and crank shaft preload, ensuring optimal bottom bracket performance and eliminating play in your drivetrain.
[Multiple Color Options] Available in various colors to match your bike's aesthetic and personal style, allowing for both functional upgrades and custom visual enhancements.
[Simple Tool-Away Installation] Designed for quick installation and removal without special tools, making bearing adjustment and maintenance accessible for both mechanics and home mechanics.
