Upgrade your ride with the Enduro Double Row Bearing 21531, where reliability meets high-octane performance. Designed for the adventurous spirit, these bearings promise to keep your bike smooth, even when you’re barreling down the twisties like a character in *Point Break*, sans the surfer hair.
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Type: Double-Row, ABEC-3 radial bearing (C3 clearance)
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Dimensions: 21.5mm x 31mm x 12mm
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Material: 52100 High-Carbon Chromium alloy races paired with Grade 10 balls
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Durability: LLB seals and 90% fill with high-pressure waterproof grease
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Compatibility: Used in Zipp hubs and older Isis BBs
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Static Load Capacity: 1007lbf (5.48kN)
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Weight: 24.6g
These robust beasts are engineered for minimal flex, doubling your bearing contact area to handle anything Mother Nature throws your way. Whether you're ripping through muddy trails or navigating city streets, these bearings back you up like your best mate on a late-night ride.
The Enduro line features various materials, including high-carbon chromium steel, 440C stainless steel, and even a ceramic-hybrid option for those who are feeling particularly avant-garde. With their deep-groove design, they can accommodate a (not-too-dramatic) size larger, enclosing your wheels in confidence while keeping the elements at bay.