Ascent Revolution Bottom Brackets - BB386 Lind shimano its premium machine-finished aluminum textures

its premium machine-finished aluminum textures showcase the integration of design and engineering

Expected Lifespan

Mfr Claimed Weight930g

Wahoo Ecosystem

Ascent Revolution Bottom Brackets - BB386 Lind shimano its premium machine-finished aluminum texturesETA:: 1 2 Weeks The Revolution BB386 BB provides the ultimate in press fit bottom bracket performance. A precision machined custom one piece full Aluminium 6061 T6 shell enforces the alignment between the two halves for impeccable smoothness. A specially narrowed neck helps to provide clearance for internal frame fittings and cables, improving the compatibility with more frames. We use top grade NTN 6806 LLB precision steel bearings for durability,