Best Dirt Bike Powersports Sprockets in 2026

Fits Various Sports Vehicles - Designed to fit 50cc-125cc dirt bikes, mini, bikes, ATVs, and 4-wheel go karts. It's compatible with 420 chains with 1/2" pitch, 1/4" roller width, and 5/16" roller diameter.

Precision Engineering For A Perfect Fit - This 125cc sprocket drive gear is 0.235" thick and has 17 teeth. The central mounting hole spacing is 1.18" and is compatible with a 17mm engine countershaft.

Crafted For Durability - Made using quality materials and manufactured in line with industry standards. The sprocket gear underwent heat treatment to enhance resilience against wear and tear.

Fit 420 Chain

14T

Eye to eye : 30mm

Fit 428 Chain

17T

Eye to eye : 30mm

Replacement for most chinese made 50cc 70cc 110cc 125cc 140cc 160cc ATV Dirt Bike Quad TaoTao Sunl

Inner diameter:17mm/0.67";Hole distance:30mm/1.18"(Please refer to the second picture)

Model:428 Style 12 teeth 17mm Chain

17mm Countershaft Sprocket, fit all bikes with 17 tooth 428 style chain

Centre Hole: 0.7''(17mm) / Centre to centre: 1.2''(30mm)

Tooth Number: 17 teeth / Fit Chain Size: 428 chain

Fitment: 428 76mm 35T Rear Sprocket For Chinese 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc 170cc 190cc Pit Dirt Bike (Such As Chinese CRF50,SSR,YCF,IMR,Atomik,Thumpstar,BSE,Apollo,Kayo,Stomp,Piranha,DHZ,GPX,Pitster Pro,SDG,Braaap,Taotao,Coolster,Lifan,YX,Ect And Many Other Chinese Brands)

428 Sprocket Can Only Work With 428 Type Chain

Please Carefully Check All Pictures And Sizes In The Listing To Make Sure It's The Correct Product You Need

Brand New Powerful 2 Stroke Pull Start 49cc Engine

2 stroke, single cylinder, air cool, gear box with 20 teeth fit T8F chains

Suits majority of Chinese petrol scooters and choppers

For 97cc 98cc 100cc 2.5hp 2.8hp Coleman Baja Hensim TrailMaster Realtre* Mini Bike Go Kart Drift Trike Profile. Compatible with: /Coleman (CT100U, CC100X, Trail 100) mini bike/Coleman (CK100, SK100) go kart/Baja Hensim (Doodle Bug, Blitz, Dirt Bug, Racer) DB30 mini bike/TrailMaster MB Storm mini bike/

Notice : Sprocket can drill out other holes to get it to fit Monster Moto MM-B80 mini bike/Mega Moto (MM-B80, MM-B105)Motovox (MBX10 MBX11) mini bike

Sprocket Size: #35 Chain,Teeth: 65 Tooth/ Mounting Hole Distance (center to center, bolt hole circle): 50.5mm (1.99 inch)/ Center Hole Diameter: 37mm (1.46 inch)/ Overall Diameter: 198mm ( 7.8 inch)/ Mounting Hole Diameter: 6.5mm (0.26 inch)x6.

41T rear sprocket cog for 420 chain fit 110cc 125cc 140cc PIT PRO PIT bike trail bike dirt bike thumpstar

FIT : 420 chain diameter of sprocket / Cog ：around 17cm (170mm) Diameter of Centre Hole ： around 7.6cm (76mm) Distance Between Mount Hole(centre to centre) : around 6.5cm (65mm) Tooth : 41 T

Please compare your part with our picture to make sure. We are not responsable if the customer have ordered wrong parts

✅For 47cc 49cc 2 Stroke Chinese Kids Mini Moto Pocket Bike Gas Scooter ATV Quad Pit Dirt Bike Goped

✅T8F Chain Can Only Work With 25H Sprocket,Please Make Sure Your Bike With The 25H Sprocket

✅Chain Size:Chain Style: T8F 116 links/ Length (folded in half): 460mm(18.11inch) ，Thickness: 11.5mm(0.450.45inch) , Width: 7.5mm(0.3inch)/ Sprocket Size: The inside diameter: 54mm(2.13inch)，The minimum hole diameter: 6mm(0.24inch)，Sprocket Diameter: 140mm(5.51inch)，Centre to centre: 65mm(2.56inch)

Brand new front sprocket for Chinese 50cc - 140cc Pit Bike

Commonly used on Lifan Coolster Baja SSR SDG 50cc 70cc 90cc 110cc 125cc 140cc Pit Bike

Please make sure the sprocket size matches your need.

20mm engine sprocket retainer plate sets.

The item fits for 50cc - 125cc Engine ATV Pocket Bike Dirt Bike Pit Bike Mini Bike Quad Bike,not replacement for GY6 or vertical engine,91 Kawasaki Kx 125.

The inside diameter: 0.8"(20mm)

Fitment -- Dir Bike Sprocket Fits for Light Bee/Surron/Sur-Ron/Sur Ron X/Sur Ron S/X160/X260.

Material -- Sur Ron Sprocket is Manufactured from 7075 Aviation Aluminum Alloy, It Guarantees Hardness While Maintaining Light Weight. The Hollow Design is also to Reduce Weight and Make It as Lightweight as Possible.

62T -- Sur Ron Output Torque and Dynamic .

For Compatible with 50cc-160cc 170cc 190cc SDG Pit Dirt Bike,it not fit 2020 CRF50

Please Check The Size And Pictures Carefully Before Your Purchase.

The part/product is not sponsored or endorsed by,or affiliated with the brands it fit,including Pit Dirt Motor Bike

#35 Chain wheel sprocket fits Dirt Pit Bike Go Kart Quad Buggy ATVs

#35 Chain sprocket Tooth Number: 58 teeth, Fit Shaft: 29mm

Mounted holes: 3 holes, Centre to centre: 33mm

Item Type:T8F 11 Tooth Sprocket Gearbox(Double Chain),Material:Aluminum Alloy

Replacement for 2 Stroke 33cc 34cc 47cc 49cc engine pocket bike dirt bike mini ATV buggy go kart

Total length:17.3cm/6.81",Hole distance:70mm/2.75"(as the picture shows)

Inner ring is high strength ultralight 7075 T6 aluminium. The outer ring is chemically nickel plated steel.

Fittment：This is a replacement motorcycle or dirt bike sprocket is compatible with Chinese 50 70 90 110 125 140cc 150 160 170 Cc Apollo rfz CRF50 XR50 SDG IMR SSR YCF Kayo Thumpstar Coolster Pit Dirt Motor Bike Motorcycle

Materials：We pride ourselves on the quality at which we produce this rear dirt bike sprocket. The sprocket gear itself is made from high-quality 45# steel, with excellent corrosion resistance and then heat-treated for a harder, stronger, and longer-lasting composition

Highly Efficient: The chain sprocket is precision engineered to provide excellent chain grip. This helps drive efficiency so your motorcycle chain stays stable and consistent as you ride

【Product Color】Black

【Product Color】#35-60T 37.5m Chain Black Rear Sprocket

【Product Fitment】For Baja Doodle Blitz Dirt Bug Racer Mini Bike Go Kart Drift Trike Profile Motovox MBX 10 Monster Moto

1-Year Warranty

Meets or Exceeds OEM Specs for Fit and Performance

Chain Size- 520, Tooth Count- 50, Color- Blue

FITMENT - This motorcycle sprocket fit for sur ron surron light bee s/x segway X160/X260 electric dirt bike.

ALUMINUM ALLOY MATERIAL - This sur ron sprocket is made of 7075 T7 aluminum alloy, light but strong, will not rust and corrode, using cnc machining technology, the surface is anodized, the sprocket can be intact even under strong torque. If you are looking for the ultimate in quality and performance, this sprocket will meet your needs.

PROVIDE MORE POWER - The d number of teeth on the rear sprocket can make the motorcycle have more power when climbing, so you don't have to worry about the lack of power when you are off-road. But it will reduce the speed of driving on flat roads, please choose according to your needs.

Backward spin gear box

Chain size: T8F, Sprocket size: 17T

Centre hole to centre hole: 2.8'' (70mm)

【Product Color】Silver

【Product Fitment_1】420 37T Chain Rear Sprocket ID 52mm For Chinese Pit Dirt Bike ATV Quad；Including Stomp, WPB, Bucci, Orion, M2R, Lucky, Thumpstar, Explorer, Braaap, Atomic, DHZ, SSR, Piranha, Kayo, BSE, Symoto, Apollo Upbeat and many more

【Product Fitment_2】For A Lot of Chinese Made 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc 170cc 180cc 190cc ATV Including Taotao Kazuma Meerkat Baja JCL Sunl Roketa Jetmoto And Many More

The legendary Supersprox Stealth sprocket motorcycle sprocket is the only hybrid sprocket available for street, MX, off-road and ATV's.

[Applicable Models]: The T8F Sprocket Transmission Double Chain Gearbox fits for most 2 Stroke 33cc 34cc 47cc 49cc engine pocket bike dirt bike mini ATV buggy go kart.

[Easy to Install]: Please check the size specification of the Double Chain Gearbox before you place an order from us.

[Package List]: 1pc*T8F sprocket transmission double chain gearbox, 1pc*14T, 1pc*17T, 1pc*20T.

Compatible with SSR Taotao Coolster CRF APOLLO Thumpstar Pit PRO Dirt Bike

Fitment 50CC 70CC 90CC 110CC 125CC 140CC 160CC

The inside diameter: 2.28"" (58mm)/ The minimum hole diameter: 0.35"" (9mm)/ Sprocket Diameter: 6''(153mm) / Centre to centre: 3.54''(90mm)

Robust Materials ------ Heat treated and hand finished to meet or exceed OEM standards. Outlasts any mild steel or surface hardened sprocket.Made of quality metal material, wear-resistance and corrosion resistance.

Robust Materials ------ Heat treated and hand finished to meet or exceed OEM standards. Outlasts any mild steel or surface hardened sprocket.Made of quality metal material, wear-resistance and corrosion resistance.

Robust Materials ------ Heat treated and hand finished to meet or exceed OEM standards. Outlasts any mild steel or surface hardened sprocket.Made of quality metal material, wear-resistance and corrosion resistance.

Sprocket Hub Wheel Bushing Buffer Impact Bearing.

Diagonal Bolt Hole Spacing: 80mm.

Fits Sprockets with 64mm Inner Diameter.

Brand new rear chain sprocket

Fit most 50cc 90cc 110cc 125cc 150cc 200cc 250cc 300cc Chinese ATVs, dirt bikes, and quads

This sprocket has 40 teeth and is compatible with the 428 chain only

compatible with：For 97cc 98cc 100cc 2.5hp 2.8hp Coleman Baja Hensim TrailMaster Realtre* Mini Bike Go Kart Drift Trike Profile. Compatible with: /Coleman (CT100U, CC100X, Trail 100) mini bike/Coleman (CK100, SK100) go kart/Baja Hensim (Doodle Bug, Blitz, Dirt Bug, Racer) DB30 mini bike/TrailMaster MB Storm mini bike

Features：Perfect replacement for your old or broken parts.Made of high quality steel, Strong and will not wear out easily, it has a long service life

Product Dimensions： #35 Chain,Teeth: 65 Tooth/ Mounting Hole Distance (center to center, bolt hole circle): 50.5mm (1.99 inch)/ Center Hole Diameter: 37mm (1.46 inch)/ Overall Diameter: 198mm ( 7.8 inch)/ Mounting Hole Diameter: 6.5mm (0.26 inch)x6.