Pay in 4 interest-free payments of $26.00 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
BBB - JUMPER (35) / BHS-39
and light trail adventures — plus it’s dropper‑post compatible for future upgrades
Weight: 475 grams
THE MOST PRECISE FORCE AXS IS HERE
This model is engineered for standard 24mm ISIS spindle motor interfaces
ethirteen Helix Core espec Cranks for ISIS Spindle - 165mm, 21.5mm Offset, Black Bikes - BMX BBB - JUMPER (35) /The ethirteen Helix Core espec Cranks offer high end drivetrain integrity and a premium look at an exceptional value. Forged from tough 6066 T6 aluminum, these versatile 165mm crank arms maximize pedaling leverage while offering improved ground clearance over traditional lengths on low BB trail geometries. Featuring a 21. 5mm offset for a compact, tailored Q factor on standard ISIS spindle motors, they come complete with an alloy self extractor
US$ 272.50
US$ 69.00
US$ 299.50
US$ 60.00
US$ 24.00
