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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
The AVIAN Alloy Chainring bolts are light weight and available in short and long
Rear yoke provides added flexibility
Axle: 14mm 4130 CR-MO Hollow
LEVER LENGTH- 2"/51mm
This 4-bolt design measures 4mm thick and while it only weighs 78g
Shimano DXR MX71 Cranks Crank Arm Length:180mm The AVIAN Alloy Chainring boltsThe 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
