Sram 39T, 10 Sp, Bcd 120Mm, 4-Bolt, Xx, Outer Chainring, For S-Pin Bb30 2X10, Aluminum, Grey, 11.6215.188.150

* SRAM, 39T, 10 sp, BCD 120mm, 4-Bolt, XX, Outer Chainring, For L-pin GXP 2x10, Aluminum, Grey, 11.6215.188.140