Praxis Works Road Set Aero 130 BDC TT chainrings

The Aero/TT Sets are the result of relentless testing and tweaking, matched with the best material and manufacturing processes.  They are machined from 7075 T6 aluminum and hard anodized for even more durability. Perfect if you are wanting larger Time Trial gearing or refresh the TT ring set on your current 5-ARM 130BCD Road/TT crank.

Tech Specs

• 130mm Bolt Circle Diameter Time Trial sets
• Solid ring TT / Aero styling
• CNC Machined | 7075-T6 Aluminum
• For both 5-arm AND 4-arm w/hidden 5th (like older SRAM Exogram)
• Long & short replaceable threaded chain catch pins included
• Gearing: 54/42, 56/42
• Producer's weight: 54/42 = 210g
• Chain: 10 / 11sp Compatible | Shimano/SRAM/CAMPY/KMC
• Drivetrain: SHIMANO -Fully compatible with both Di2 and mechanical Shimano 10/11sp., SRAM -Fully compatible with both e-Tap and mechanical SRAM 10/11sp., CAMPY -Fully compatible with both EPS and
• mechanical Campy 10/11sp
• 130BCD TT sets are compatible with spider-based power meters such as Power2Max, SRM and Quarq
• Technology: Original LevaTime Shifting

Producer's note: At this time, these TT sets are only compatible with 10/11sp drivetrains.