Vittoria Air-Liner Light Tubeless Insert - XC Trail 29 x 2.1-2.4" MFPN=HD0002 }Full Speed Ahead Integrated Headset

}Full Speed Ahead Integrated Headset Upper IS-2 1-1/8 IS41

Tooth Count 44 Round or Oval Round Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Direct Mount Type Direct Mount CINCH Defined Color Black Ring Position/Type Single Ring Position/Type Chain Retaining Single Ring Chainring BCD Direct Mount CINCH Color Black Material Aluminum Material Aluminum Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay

Precision cut for proper function

Lightweight aero-shaped race handlebar mount designed for Wahoo Bolt GPS computers

Vittoria Air-Liner Light Tubeless Insert - XC Trail 29 x 2.1-2.4" MFPN=HD0002 }Full Speed Ahead Integrated HeadsetVittoria Air Liner Light Tubeless Insert XC Trail 29 x 2. 1 2. 4". The Air Liner Light is an ultra fast and light weight tire insert intended for the performance rider or anyone looking to improve the reliability and performance attributes of their ride. The Air liner Light lives by its namesake coming in at a scant 55g each and will go unnoticed to even the most finicky XC racer with no loss in the benefits of using a liner Improved grip at lower