The SRAM Chainring 39 Tooth S2 is a high-quality, 4-bolt alloy chainring designed for optimal performance and durability. With a 120 BCD (Bolt Circle Diameter) and long pin design, it ensures secure and precise chain engagement. Compatible with GXP cranksets, this chainring is ideal for riders seeking reliable power transfer and smooth shifting in a sleek black finish.
XO standard chainring
7075-T6 aluminium construction
4-bolt attachment design
120mm bolt circle
39 tooth
Intended for 2x10 setup
Fits 2x10 GXP cranksets
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