RaceFace Narrow Wide Chainring: Direct Mount 3-Bolt Compatible 34t Black MFPN=CK20EC90SL129ARM172BLK all-day sock for hot temps

all-day sock for hot temps or moist conditions

2mm diameter and 123mm straight section and includes: 4

and a dedicated klister ski (K3) for warmer klister conditions

5-75mm rate (lbs) 500 color red

RaceFace Narrow Wide Chainring: Direct Mount 3-Bolt Compatible 34t Black MFPN=CK20EC90SL129ARM172BLK all-day sock for hot tempsRaceFace Narrow Wide Chainring: Direct Mount 3 Bolt Compatible 34t Black. Narrow Wide Direct Mount 3 Bolt Chainring7075 T6 aluminum aerospace grade strength Stiff 4mm plate thickness to transfer loads without flexing TECH SPECS Ring Position Type Chain Retaining Single Ring Tooth Count 34 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline Hub Compatibility 135 142 MTB Hubs