Shimano Ultegra FC-6800 172.5mm Left Crank Arm MTB/Boost Core No Color Diamond White

Core No Color Diamond White Primary Color White Gender Unisex Size XXL Padding Type Gel

}FSA ACR Spacer for Cannondale SystemSix SLA - Black

5 Damping Adjustments External begin stroke rebound low speed compression high speed compression Spring Type DebonAir+ W/ButterCups Steerer Tube Material Aluminum

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 96 Spindle Interface Type RaceFace/Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type Zipp Vuma Defined Color Black

Shimano Ultegra FC-6800 172.5mm Left Crank Arm MTB/Boost Core No Color Diamond WhiteShimano Ultegra FC 6800 172. 5mm Left Crank Arm. Shimano Ultegra FC R8000 Left Crank Arms TECH SPECS Color Dark Gray Spindle Interface Type Hollowtech II