Shimano STEPS FC-E6000 Left Crank Arm - 175mm | Black Smart Trainer 9 inches (4

9 inches (4

The tube features built-in foam insulation throughout its length

giving you enough product for months of regular use or a full season of racing

Constructed from heavy-duty alloy for the durability that loaded bikes demand

using an advanced seal construction that delivers noticeably smoother rotation than the Ultegra SM-BBR60

Shimano STEPS FC-E6000 Left Crank Arm - 175mm | Black Smart Trainer 9 inches (4Is the Shimano STEPS FC E6000 Left Crank Arm 175mm Right for Your E Bike? The Shimano STEPS FC E6000 Left Crank Arm at 175mm is the OEM replacement left arm for the FC E6000 e bike crankset used on Shimano STEPS E6000 series city and trekking drive units. This arm uses a square taper JIS spindle interface with a diamond orientation spindle hole the correct spec for the E6000 drive unit, not interchangeable with Hollowtech II or other standard crank