SRAM 11-Speed 39T 130mm BCD YAW Chainring Black Use with 53T MFPN=00.6415.045.070 Cassette Body Type Shimano/SRAM 8

Cassette Body Type Shimano/SRAM 8 9 10 Speed Cassette Cogs 11-13-15-17-19-22-25-28-32-36 Drivetrain Speeds 10 Range 11-36 Color Silver Defined Color Silver

Titanium Nitride surface treatment reduces friction and enhances wear

Ratcheting system tightens skewers with turns rather than using a cam

Approximate +10g in weight compared to the fully CNC version

SRAM 11-Speed 39T 130mm BCD YAW Chainring Black Use with 53T MFPN=00.6415.045.070 Cassette Body Type Shimano/SRAM 8SRAM 11 Speed 39T 130mm BCD YAW Chainring Black Use with 53T. Top quality design and materials in sizes to fit modern road and 'cross bikes. 7000 series aluminum provides strength and durability TECH SPECS Tooth Count 39 Ring Position Type Inner Drivetrain Speeds 11 Chainring BCD 130 Color Black Defined Color Black Material Aluminum