FSA KFX Stem 31.8mm x 100mm -12° MFPN=130-009-073 look for the serial number

look for the serial number inside the battery door

Convenient large rear shopping basket

Pro BB Inserts: Shim

Defined Color Black Weight (oz) 14

High Modulus Unidirectional Carbon Fiber BMX race fork built to optimize performance

FSA KFX Stem 31.8mm x 100mm -12° MFPN=130-009-073 look for the serial numberThe FSA KFX Stem is a high end mountain bike stem crafted from lightweight aluminum for strength and precision. Designed for cross country and trail use it delivers responsive handling and a clean aesthetic. Its CNC machined construction ensures durability and performance making it a solid choice for riders building a premium MTB cockpit.