BLACKBEARING BB386/PF30 - DUB BOTTOM BRACKET
The BlackBearing BBLock bottom bracket is designed for frames using the BB386/PF30 standard with a 46 mm internal diameter. Compatible with SRAM/Truvativ/5DEV cranksets featuring a DUB spindle (28.99 mm) and cranksets with a 30 mm spindle.
The "BBLOCK" technology is a two-piece threaded bottom bracket that improves smoothness and performance while reducing creaking noises thanks to improved alignment. It also allows cost-effective maintenance, as only the bearings need to be replaced, without removing the bottom bracket or damaging the frame. This design extends the product lifespan and reduces environmental impact.
It is equipped with high-performance Ceramic bearings that provide excellent rotational smoothness thanks to reduced friction compared to traditional steel bearings.
Note: For installation, a 1/2" ratchet with the supplied adapter is required. Spacers are also included and can be installed if necessary.
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