The Shimano Sora FC-R3000 Front Chainwheel is a high-quality, 2 x 9 speed crankset designed for road and racing bikes. With a crankarm length of 175mm, this black crankset features a double chainring setup with 50-34T teeth, providing optimal performance for your cycling needs. The Shimano brand ensures durability and reliability, making it a top choice for serious cyclists looking to upgrade their bike components. The BSA (English) bottom bracket shell type ensures compatibility with a wide range of bikes, making it a versatile and essential part for any cycling enthusiast.