![]() Iconic Redline Flight tubular chromoly cranks are finished to perfection. Redline BMX Microline Crank Arms Black AC 34t Chainring / Sealed Bearings 140mm. Old school BMX builders can rejoice, the Redline Flight cranks are here to complete your retro build. ULTRA Rare NOS Diamond Back REACTOR Cranks Black Old School BMX. Redline has been committed to developing innovative BMX products since 1974. Overseas customers, please select CRANK SHIPPING OVERSEAS as the shipping option IN THE CART. Redline Flight Crank Suntour 42T 400 Series 180mm Sugino 1st Gen Mint Rare. USE CODE SHIPFREEUSA to zero rate the shipping cost in the cart. Redline PL-26 26' BMX Freestyle Bike-Pearl Black. Redline MX20 Pro BMX Race Bike-Gloss Black. Cranks Pedals Sprockets Chainrings Chains Chainring Bolts Chain Tensioners. New “for sale” inventory is expected to deliver in November 2023. Redline has been committed to developing innovative BMX products since 1974. The set - including the Techmatic BB Bearing and cup set, is delivered in custom Redline by Kastan packaging. The diameter of the bore hole reverts to that of the original to accept the Double Dimple Redline driver Spindle. ![]() We offer this only in 44 tooth at the present time. Drive side arm is attached to a 24mm hollow chromoly spindle. The Redline Flight AL 2-pc Crank Kit features hollow forged 6066 aluminum arms with large cross section to maximize strength and stiffness. The Redline X Flight sprocket is manufactured in the United States utilizing super fine CNC engraving to recreate the logos and surface design. Redline Flight AL Race Cranks 170mm Black. The crank set itself, including the spindle, requires 24 separate processes to produce and several specialist vendors. The crank arms are produced from Chromoly and swaged prior to press forming through three separate molds to achieve the iconic, tapered Redline Flight crank shape. Using the original Flight Crank 2D drawings (dated 1982), we recreated a series of molds in California to a high level of accuracy to deliver the beautiful tapered arm, decal dimple and iconic single pinch hardware. Using original drawings and specifications unearthed in the Kastan archives, the Redline by Kastan 401 Flight cranks set is manufactured in locations within Southern California and Baja, Mexico.
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