Tangent BMX chainrings are CNC cut from 6061-T6 aircraft grade aluminum in the USA to create a product that is precisely manufactured for your race rig's drivetrain. This is one component which needs to be 100% dependable. A dropped chain can end in not only a lost race, but can also leave you vulnerable to face planting the hill or track at high speed. 

Features:

• 4-bolt or 5-bolt options available
• High tooth profile for accuracy
• CNC cut from 6061-T6 aircraft grade aluminum for highest quality
• Designed for single, 7 or 8 speed chains
• Available in 7 colours Black, Gun-Metal, White, Red, Blue, Gold & Purple
• Available in 36T-50T  
• 104mm BCD
• Machined in Sacramento US of A
• 2.4mm thickness at chainring bolt