How many pistons: This is a 2 piston brake

Cons: You wouldn't want to use this to tighten anything sensitive to torque

Installation is a breeze with the included zip ties to install it on your suspension fork bridge and legs

Cons: Outside of the claimed stronger axle the only other difference to the MX4 is the cleats that come with the MX6

Shimano SH-GR501 Women's Flat Pedal Shoes - EU 39 - Black Dropship How many pistons: This isThe Shimano SH GR501 Women's are performance flat pedal shoes with low key, understated styling that won't look out of place on or off the bike. The synthetic upper is durable and perforated for breathability. The toes and ankles are reinforced to protect you from ouchies caused by your cranks or pesky trees and rocks getting in the way. Shimano's proprietary rubber outsole provides excellent grip on your pedal pins and provides plenty of traction on