Speedline Parts | Speedline BMX 2pc Hollow Forged Pro Racing Crank

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The Speedline 2pc Pro cranks are a Hollow Forged 7000 series aluminum arm set with a 24mm oversize hollow Cro-mo Spindle and replaceable Aluminum 4 bolt 104bcd spider.

The Arms have a cro-mo pedal boss insert insure a positive pedal thread as well.

Comes stock with an Outboard Sealed Bearing Bottom Bracket.