ProTaperProTaper Rear Sprockets - Honda - 53 Tooth and Up, including 53, 55, 56 and 57 tooth aluminum rear sprockets in black and red, alongside smaller 37 and 40 tooth options, exists for riders who need maximum mechanical advantage at the rear wheel. Very tall tooth counts like 56 and 57 teeth turn a trail or play bike into a low-speed crawler, letting the engine lug up hills, over logs and through rocky washes without slipping the clutch every few feet. Extreme enduro riders, pit bike builders and anyone gearing a small-displacement Honda for technical terrain works in this range. The 53 tooth options in black and red suit riders who want short gearing for tight motocross tracks while keeping enough top speed to survive the straights, and the smaller 37 and 40 tooth pieces here cover machines that need the opposite: long legs for open ground. Hard-anodized aluminum construction keeps large-diameter sprockets from adding unwanted rotating mass, and precisely cut teeth hold the chain deep in the valley even at high wrap angles. Fitting a well-machined ProTaper rear sprocket delivers usable low-speed control, less clutch heat, and smoother power at the tire.