The SRAM FC-E300 crankset is engineered to provide mountain bikers with a reliable, durable, and versatile drivetrain solution optimized for 9-speed systems. With its 42x34x24T triple chainring configuration, it offers a broad gear range that suits a variety of riding conditions, from steep climbs to fast descents.
Technical Specifications:
Chainrings: Triple (42T outer, 34T middle, 24T inner)
Crank Arm Length: 170mm
Material: Forged aluminum crank arms, steel chainrings for enhanced durability
Crank Interface: Square taper bottom bracket
Compatibility: SRAM 9-speed drivetrains
BCD (Bolt Circle Diameter): Standard SRAM 104/64mm
Finish: Black anodized coating for corrosion resistance
Chain Compatibility: SRAM 9-speed chains
Performance & Design Features:
The triple chainring setup provides an optimal gear range, allowing riders to tackle diverse terrains effectively. The 24T inner ring aids in climbing steep gradients by reducing pedaling effort, while the 42T outer ring supports higher speeds on flat or downhill sections.
The 170mm crank arms offer a balanced leverage ratio, suitable for most riders, enhancing power transfer and pedaling efficiency. Forged aluminum arms ensure stiffness and durability without excessive weight, while steel chainrings resist wear from mud, grit, and chain forces.
The crankset’s design ensures smooth, precise front shifting, with SRAM’s tooth profiles and chainring spacing minimizing chain drops and improving drivetrain reliability.
Durability & Integration:
Built for rugged mountain biking conditions, the FC-E300 withstands dirt, moisture, and impact stresses. The black anodized finish provides corrosion protection, while the square taper interface offers compatibility with a wide range of bottom brackets, making it an easy upgrade option.
Use Cases:
Ideal for cross-country and trail riders seeking a reliable crankset that offers versatility in gearing and ergonomic advantages. Perfect for mid-range mountain bikes equipped with SRAM 9-speed drivetrains.
