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These bearings boast a USA machined aluminium shell giving them superior function and durability
37” x 24tpi with 68mm BB shell
This new junction is designed to create a larger welding surface area around the Bottom Bracket to provide increased strength against bending and allowing you to run the widest tires available
19lbs (540g)
Source Titanium Crank Spindle Bolts bc-mounts-2 These bearings boast a USAOur very own range of Titanium products now available at Source BMX. Helping to keep the weight of your bike down to a minimum the Source BMX Titanium Crank Spindle Bolts are made from high quality grade 5 titanium with an average 40% weight saving when compared to the steel alternative. M10 x 33mm Crank bolts with a 24tpi thread to fit most M10 thread axles, paired perfectly with our Titanium 19mm Crank splindle. When installing these on your bike