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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Rear yoke provides added flexibility
50" Race Rims are rear specific (with braking surface) and manufactured using the highest strength carbon fiber available
This 4-bolt design measures 4mm thick and while it only weighs 78g
The AVIAN Alloy Chainring bolts are light weight and available in short and long
Axle: 14mm 4130 CR-MO Hollow
Shimano DXR MX71 Cranks Crank Arm Length:180mm Rear yoke provides added flexibilityThe Shimano DXR MX71 Cranks at J&R Bicycles feature updated design elements created specifically for the rigorous demands of the BMX racetrack. Shimano re designed their MTB Saint Cranks engineered them to fit BMX applications. Made from hollow forged aluminum for lightweight durability with a stiff and rigid design and shortened spindle that ensures precise chain alignment for optimal power transfer. Please note: that the chainring is not included
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