for sale is a in good used condition SRAM Rival 1x Bicycle Crankset 172.5 GXP 42T Ring X-Sync 11 Speed comes with new spacer ring The SRAM Rival 1x Bicycle Crankset is a high-quality bicycle component designed for road bikes and gravel bikes. This crankset features a 172.5mm length, a BB30 bottom bracket shell type, and a durable aluminum material. It comes in a sleek black color and includes a 42T X-Sync 11 speed chainring, making it ideal for single-speed cyclists looking for a reliable and efficient crankset option. The SRAM Rival model is known for its performance and durability, making it a popular choice among cycling enthusiasts.