NEW SRAM 39T x 130mm BCD Triple Alloy Ring Black benno-model-eJoy Axle to Crown Length: 505

Axle to Crown Length: 505

These feature a one-sided lock-on collar

Soft Tissue Relief: The nose of the saddle is designed to comfortably relieve pressure for every type of rider

Cassette Cogs: 11-13-15-17-20-23-26-30

Textured non-slip thumb pad for not slipping thumbs

NEW SRAM 39T x 130mm BCD Triple Alloy Ring Black benno-model-eJoy Axle to Crown Length: 505Original equipment on SRAM and Truvativ cranks, they also work well with other drive trains. 7000 series aluminum provides strength and durability Tooth Count: 39 Ring Position Type: Middle Drivetrain Speeds: 10 Chainring BCD: 130 Color: Black Defined Color: Black Material: Aluminum