RaceFace Narrow Wide Chainring: Direct Mount 3-Bolt Compatible 34t Black MFPN=CK20EC90SL129ARM172BLK 5/104/107mm package pair

5/104/107mm package pair

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

Non-Threaded bottom brackets for SRAM and Truvativ cranksets

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

RaceFace Narrow Wide Chainring: Direct Mount 3-Bolt Compatible 34t Black MFPN=CK20EC90SL129ARM172BLK 5/104/107mm package pairRaceFace 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