Tangent Halo 4-Bolt Chainring (Blue) (42T)

Tangent 4-Bolt Chainrings feature a unique profile that adds strength without compromising weight. Combine this with a high tooth profile, and you have incredibly precise, race ready options that will keep even the tallest chains securely in place, so you have one less thing to worry about when the pressure is on. 

Features:

• High tooth profile for accuracy and to hold even the tallest chains
• CNC out of 6061-T6 aircraft aluminum for highest quality
• Designed for single, 7 or 8 speed chains
• Available in 36T-50T
• Made in the USA