Speedline Outboard Bottom Bracket Kit

Speedline Outboard Euro BB features a BMX specific bearing design that uses special high grade precision ground steel bearings, low friction seals and lightweight lubricant to produce a bottom bracket with as little drag coefficient as possible.

The bearings are held in place by forged and CNC machined aluminum cups that ride on the outside of the BB shell for greater durability.

Available in 19mm - for Profile Type Cranks

24mm , compatible with cranks such as our Speedline Elite 2 Pc Aluminum, Shimano DXR , Rhythm, Bombshell and other cranks that use a 24mm spindle size

And 30mm, compatible with cranks such as our Speedline Elite Carbon 2pc, BOX P30 and other cranks that use a 30mm spindle size.

Weight is 250 grams ( 3.5 oz )

Available in Black, White and Jet Fuel