depot pull
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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Full kangaroo pocket
*2-way stretch polyester spandex
WEIGHT: 106g (3
Constructed from CNC machined aluminum
75" BB HEIGHT: 12" REAR CENTER: 15
Rennen Ultralite Hydrogen Bottom Bracket gear-size-39-9t Full kangaroo pocketRennen takes their commitment to BMX racing technology seriously and with the Rennen Ultralite Hydrogen Bottom Bracket at J&R Bicycles this is obvious. Engineered to be the lightest and smallest BB on the market, Rennen went even further and made this BB adjustable. Easily installed with special tools (included), once it is set up you'll be able to easily make precise adjustments to the chainline. Loaded with features, this BB uses Silicon Nitride