Vittoria Air-Liner Tubeless Insert - Gravel One-Size 31-40mm ModelNumber=D1412 } Super Pro rings are MFPN=100867-9900-05 B-HL2422 One kit rebuilds 2 Color:Dark Sapphire Melange

Vittoria Air Liner Tubeless Insert Gravel One Size 31 40mm ModelNumber=D1412 } Super Pro rings are MFPN=100867 9900 05 B HL2422 One kit rebuilds 2 Color:Dark Sapphire Melange } Super Pro rings are weight relieved and precision CNC machined 7075 aluminum with ramps and stainless pins on outer \n Pro rings are precision CNC machined 7075 aluminum with ramps and stainless pins on outer and middle rings Direct Mount Type Direct Mount SRAM Tooth Count 32 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Aluminum Ring Position Type Chain Retaining Single Ring Round or Oval Oval Offset 3 Chainline Hub Compatibility 141 148 Boost Hubs