FSA is proud to introduce the SL-K LIGHT Direct Mount crankset, a premium product designed to deliver pro-level performance at an affordable price. With advanced materials and complete in-house manufacturing, the SL-K combines durability, innovation and style, making it the ideal choice for both professional cyclists and enthusiast riders looking for the best equipment.
The core of the SL-K LIGHT Direct Mount crankset is Hollow technology, which creates ultralight hollow carbon crank arms. This design provides the ideal balance between low weight and exceptional stiffness, ensuring the highest performance and long-term durability. The elegant UD carbon finish enhances the aesthetic value and makes the crankset a visually attractive and technically premium choice for demanding riders.
FSA's revolutionary MEGATORQ technology raises the bar for chainring performance, delivering a unique combination of chain retention, smooth shifting and durability. This innovation is the result of careful design and collaboration with professional athletes, tested in extreme conditions to meet the highest expectations. The advanced tooth profile creates optimized contact between the chain and the chainring, reducing chain drop even under maximum load. The updated offset angle on the non-contact side increases shifting efficiency, allowing for faster and more precise gear changes without compromising chain retention.
Features:
Hollow carbon arms with UD carbon finish
Carbon-composite arms
Cold forged AL7075 CNC converters
Axle AL7050 BB386EVO, 30 mm, CNC machined
BCD: Direct Mount
Sizes:
Length: 165, 170, 172.5, 175 mm
Gears: 54/40T, 53/39T, 52/36T, 50/34T (Shimano/FSA 12S), 48/35T (SRAM 12S)
QF / chainline: 147 mm / 44 mm
Weight:
650g (53/39T)
Product ID: 31389

