MCS Alloy Spider & Chainring Combo (Gold/Black) (39T) - 2110-239-GD/BK
MCS Alloy Spider & Chainring Combo (Gold/Black) (39T) - 2110-239-GD/BK, MCS Alloy Spider and Chainring 33T Combo Features: Perfect sprocket for a 24" or 26" bike Black 39T Chainring included CNC machined 6061 aluminum Fits one piece cranks Available in multiple colors Specifications: Size: 39T 3/32" Spider: 24mm 5 bolt Chain Compatibility: 1/2" x 3/32" or 1/2" x 1/8" chains Weight: 136.7 g / 4.82 oz