The X.9 utilized SRAM's famous shifting technology in a super-light, slim chassis. The X.9 sets the standard for performance, weight, materials and good looks.
Speeds: 9 Speed
Material: Aluminium alloy links and forged B-knuckle, high strength Grilon P-knuckle, sealed cartridge bearing upper pulley, aluminium cage.
Weight: 215g
Outer Cage: ADC6 die-cast aluminium polished
Compatibility: 1:1
Inner Cage: 6061-D-stamp
P Knuckle: Grilon composite painted
B Knuckle: Forged 6061 alloy
Bolts: 7075 alloy