Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black Model=96 Asymmetrical BCD Chainrings for Shimano XT 8000/SLX 7000 and Hyperglide+ the Tech Drive HP is

the Tech Drive HP is a hand pump optimized for high-pressure applications (up to 120 PSI)

41 BB/Frame Interface BB86 BB Shell Width (mm) 86 Weight 54 Spindle Interface Type Shimano Hollowtech II Defined Color Black

Slip fit hose available separately

and rigorous IPX7 waterproofing testing

Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black Model=96 Asymmetrical BCD Chainrings for Shimano XT 8000/SLX 7000 and Hyperglide+ the Tech Drive HP isShimano Ultegra FC R8100 Left Crank Arm 165mm Black. The Shimano Ultegra FC R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker more precise front shifting. Crafted with anodized aluminum for for high strength and light weight TECH SPECS Color Black Length 165 Spindle Interface Type Hollowtech II