The best kick start lever for a dirt bike is one that matches the engine’s mounting-hole diameter and fits the motorcycle’s model. The 13mm options below suit a range of smaller pit bikes, while the 16mm choices are listed for larger-displacement bikes. Consider the sthus lever for broad 13mm engine fitment, YOXUFA for a rebound-style 13mm lever, and HOLATO or YOXUFA for listed 16mm applications. Confirm your old lever’s shaft size and bike fitment before choosing.
| Product | Mounting hole | Best suited for |
|---|---|---|
| sthus black lever | 13mm | 50cc–125cc engine applications |
| YOXUFA black lever | 13mm | Riders seeking a stated return-to-position design |
| HOLATO 13mm lever | 13mm | Listed Chinese pit bike models |
| HOLATO 16mm lever | 16mm | Listed 125cc–250cc applications |
| YOXUFA 16mm lever | 16mm | Riders who need a steel lever with broad listed fitment |
sthus 13mm Black Kick Starter Lever

This replacement lever has a 13mm mounting hole and is listed for 50cc, 70cc, 90cc, 110cc, and 125cc engines, including Lifan, YX, Zongshen, GPX, Kayo, Apollo, SDG, and SSR pit bikes. Its stated construction is cast, heat-treated steel, with a swiveling shaft and stainless-steel swivel spring. The black enamel finish is described as scratch-, chip-, and corrosion-resistant.
Best for: Owners of compatible smaller-engine pit bikes looking for a black 13mm replacement. It was selected for its broad stated engine and brand fitment. Check first: The listed fitment does not establish compatibility with every bike in those displacement ranges; verify the shaft diameter and your model.
YOXUFA 13mm Black Rebound Lever

YOXUFA lists this 13mm lever for models including SSR SR125TR, Apollo RFZ125, TaoTao DB14 and DB27, Coolster, PW80, KE100, and selected Lifan, Zongshen, and Kayo bikes. The product description specifies cast heat-treated iron, anti-stripping splines, and a black enamel coating. It also describes a pivot-and-rebound structure that returns the lever to a horizontal position when released.
Best for: Riders whose bike appears in the listed fitment and who want the stated automatic-return feature. It was selected to offer a specific alternative to basic replacement levers. Check first: The return mechanism and 13mm mounting size do not make it universal; confirm fitment for your exact bike.
HOLATO 13mm Pit Bike Kick Lever

This HOLATO lever has a stated 13mm mounting hole and is listed for 50cc through 125cc Chinese pit bikes. Examples include SSR110 and SSR125, Yamaha TTR110 and PW80, Honda CT70 and CT90, Apollo Z20 and RFZ125, and TaoTao DB27. The package description specifies one kickstart lever.
Best for: Buyers who can match their bike to one of the listed models and need a straightforward 13mm replacement. Its model-specific examples make it useful for fitment comparison. Check first: The provided product details do not specify its material or a return mechanism, so do not assume either feature; verify the 13mm opening is correct.
HOLATO 16mm Lever For Larger Bikes

This black HOLATO lever uses a 16mm mounting hole. Its listed applications include 125cc, 140cc, 150cc, 160cc, 200cc, and 250cc Chinese pit bikes, with examples such as SSR140, SSR160, Apollo DB-Z40 Max, Honda XL125, and Suzuki TS125. The package includes one kickstart lever.
Best for: Riders whose existing lever and bike require a 16mm opening and match the listed applications. It was selected to represent the larger-hole option in this comparison. Check first: Displacement alone is not enough to confirm fit; the 16mm mounting hole is a key requirement.
YOXUFA 16mm Steel Kickstart Lever

YOXUFA describes this as a steel lever with a painted black finish and a 16mm mounting hole. The listed range covers many 125cc–250cc dirt bikes, with brand and model names including SSR, KX, KLX, YX, YCF, SDG, Apollo, Coolster, TaoTao, Kayo, Pitster Pro, and Thumpstar.
Best for: Owners who need a 16mm lever and find their bike in the stated range. It was selected for its broad brand list and clearly stated material. Check first: The listing says it fits bikes with a 16mm mounting hole; do not choose it for a 13mm shaft.
Buying Guide: How To Choose A Dirt Bike Kick Start Lever
Which mounting-hole size do I need?
Measure the mounting hole or shaft on the old lever before ordering. These picks use either 13mm or 16mm openings. A lever with the wrong diameter may not mount correctly, even if the engine displacement or brand appears on its fitment list.
Should I choose by engine size or model?
Use the exact motorcycle model and mounting dimensions together. Engine sizes overlap across different bikes, and a listed displacement does not guarantee that every lever will fit. Compare the seller’s fitment examples with your bike’s year and model where available.
What features matter for replacement?
Check the mounting-hole diameter, listed vehicle fitment, construction material, and whether the lever has a return mechanism. The YOXUFA 13mm option specifically describes automatic rebound; the sthus lever specifies a swiveling shaft and stainless-steel spring. Product details vary, so compare only features stated for each item.
Frequently Asked Questions
Are kick start levers universal?
No. These products have different mounting-hole sizes and model fitment lists. Confirm dimensions and compatibility rather than relying on a general “dirt bike” description.
Can I pick a lever based only on engine displacement?
No. Use displacement as one comparison point, then verify the model and mounting-hole size. Bikes with the same engine size may require different levers.
What is the difference between a 13mm and 16mm lever?
The stated mounting-hole diameter differs. Select the size that matches the bike’s kick-start shaft; the two sizes should not be treated as interchangeable.
Does a rebound-style lever fit every pit bike?
No. A return feature does not establish universal fit. The lever still needs to match the bike’s mounting dimensions and listed application.