The Token TK878 Bottom Bracket External offers a reliable solution for riders with BB86, BB89.5, or BB92 frames using DUB cranks with 28.99 mm axles. Standard bottom brackets in these frames were originally intended for 24 mm cranks, leading to limitations in durability. To address this, a double row of bearings on each side distributes weight more effectively, reducing wear and extending lifespan.High-quality seals keep water and dirt away, ensuring smooth performance even after wet rides. Precisely machined cups provide a secure and accurate fit, allowing the bearings to sit correctly on the frame. Premium bearings minimise resistance, helping every pedal stroke feel efficient and effortless. A dependable choice for riders seeking long-lasting performance and a precise fit.Features:- Double Row Bearings Distributes weight evenly for improved durability.- High-Quality Seals Protects against water and dirt for lasting performance.- Precision Machined Cups Ensures a secure and accurate fit on the frame.- Premium Bearings Reduces resistance for a smoother ride.- BB86/BB89.5/BB92 Compatibility Works with frames using 28.99 mm DUB cranks.

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