Helix Race 8-Bolt Chainring rear derailleur while ensuring super fast install

while ensuring super fast install and removal

Enhanced lower leg stiffness with “M” arch design for maximum tire clearance

The Comp Corralitos features a 15mm rise

creating a smooth

Helix Race 8-Bolt Chainring rear derailleur while ensuring super fast installHelix Race 8 Bolt Chainrings are an update to any 8 bolt drivetrain. Exquisitely machined from 7075 AL, they're stiff and durable, and provide a significant weight reduction over competitors. A unique four bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow wide tooth profile, they deliver excellent chain retention, long wear life, and cross compatibility.