Shimano Dura-Ace FC-R9200 Left Crank Arm - 170mm Black CheckoutSpec= QR/12/15x100mm/QR/12/15 x 135/142mm With a long 110mm body

With a long 110mm body the Pilot BA's pins reach beyond the cleat channel of most shoes to provide a secure 5-point pin contact between shoe and pedal

49mm stack height

The Vario Infinite Dropper seatpost uses a proven gas-charged spring allowing infinitely-adjustable travel and requires 20% less compression force than the competition

Optimized tooth designs offer 3-5 times longer life than standard OE pulleys

The wide nose provides friendly contact in technical maneuvering situations

Shimano Dura-Ace FC-R9200 Left Crank Arm - 170mm Black CheckoutSpec= QR/12/15x100mm/QR/12/15 x 135/142mm With a long 110mm bodyShimano Dura Ace FC R9200 Left Crank Arm 170mm Black. Replacement left crank arms for various Shimano Dura Ace cranksets. TECH SPECS Color Black Length 170 Spindle Interface Type Hollowtech II