Chainrings Kaisai

Feature: 1. Easy to Install: The bike disc brake rotor bolt is easy to install. It can be installed with a wrench or adjustable wrench and tightened with proper strength. 2. Alloy Steel: Using high quality alloy steel material, the disc rotor screw is corrosion resistant, durable, and light weight. 3. Multifunctional: The bike disc rotor bolt has powerful function, which is used on bicycle disc rotor. It can also add color to the bicycle, practical and unique. 4. Quantity Guarantee: A total of 12 screws are included in the set to meet your needs. 5. Widely Used: The alloy steel disc rotor bolts are suitable for mountain bikes, road bicycles, fixed gear bikes, etc. Specification: Item Type: Bike …

Feature: 1. 10T front sprocket cog, fit for 415 chain, 1.8in sprocket diameter, 0.6in center hole diameter. 2. Practical accessory for 48cc 80cc 2 stroke motorised motorized bicycle bike. 3. Adopt premium iron alloy material, high hardness, anti‑corrosion and durable. 4. Direct replacement for the old or damaged front sprocket cog, reliable to use. 5. Simple and fast to install, no complicated tools required, convenient for using. Specification: Item Type: Front Sprocket Cog Material: Iron Alloy Teeth: 10T Fit to Chain: 415 Chain Sprocket Diameter: Approx. 45mm 1.8in Center Hole Diameter: Approx. 14.5mm 0.6in Fitment: for 48cc 80cc 2 Stroke Motorised Motorized Bicycle Bike . Package List: 1 …

Feature: 1. Constructed with premium quality materials for durability and stability. 2. Professional manufacturing, long service life, stable performance. 3. It is strictly in accordance with the standard requirements, it is worthy of your trust. 4. Ideal replacement for your old or broken one. 5. Fit for Razor E300 electric scooter, easy to install. Specification: Condition: 100percent Brand New Item Type: Rear Chain Sprocket Color: Shown as Picture Inner Diameter: Approx. 54mm 2.126in Outer Diameter: Approx. 115mm 4.53in Fitment: Fit for Razor E300 Package List: 1 x Rear Chain Sprocket

Feature: 1. Made of high‑quality steel, corrosion‑resistant, high‑performance, and durable to use. 2. Precise internal thread ensures a close connection with the bicycle hub, smooth operation. 3. Lightweight and compact, easy to install on a bicycle, no need of complicated operations. 4. Original standard, direct replacement for the old or broken one. 5. Built to meet standard specification, strictly follow factory quality control. Specification: Item Type: Bike Freewheel Material: Steel Inner Diameter: Approx. 3.4cm 1.3in Application: Universal for electromobile and bicycle . Package List: 2 x Freewheel

Feature: 1. Sprocket is made of high‑quality steel, strong and durable, has a long service life. 2. With stable performance and high reliability, suitable for karts, ATVs, motorcycles. 3. The Diameter is 145mm and the inner Diameter is 29mm, with great workmanship, perfect replacement for the old one. 4. Convenient to use and with small size, easy to carry and store, very practically. 5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification: Item Type: Rear Chain SprocketMaterial: Steel Diameter: Approx. 145mm 5.7in Inner Diameter: Approx. 29mm 1.1in . Package List: 1 x Rear Chain Sprocket

Feature: 1. Fitment: Rear chain sprocket is good replacement for MONKEY Z50A Z50 Z50R Z50J, suitable for 420 pinion electric tricycle. 2. Characteristic: 420 chain rear sprocket has 29‑tooth, the outer Diameter is 122mm 4.8in, and the inner Diameter is 30mm 1.18in. 3. Premium Material: The sprocket is made of high quality steel alloy, which is durable, has strong toughness and long service life. 4. Compact Size: The rear sprocket adopts a simple design, lightweight and compact, easy to carry and use, convenient and practical. 5. High Quality: Professional manufacturing, exquisite workmanship, rear sprocket has high reliability and stable performance. Specification: Item Type: Rear Sprocket Ma…

Feature: 1. Applicable Model: The 420 chain 24T rear sprocket is applicable for Z50A Z50 Z50R Z50J Monkey Bike, please confirm whether your model is applicable before buying. 2. Function: The rear drive sprocket is an important part of the transmission system, which makes the chain drive more stable and more efficient. Give you a more comfortable riding experience. 3. Durable and Lightweight: Sprocket is made of steel alloy, strong and durable, with strong toughness and long service life. Simple design, compact, easy to carry and use, convenient and practical. 4. Size: Rear sprocket has 24 gears, sprocket Diameter is 102mm, inner Diameter is 30mm, thickness is 6mm. 3 mounting holes are 9mm in …

Feature: 1. Fitment: 36T rear sprocket, fit for 415 chain, fit for 49cc 50cc 60cc 80cc Motorized Bicycle Push Bike. 2. Steel Alloy: Made of premium steel alloy, with heated treatment, good wear resistance, high strength. 3. Advantage: This sprocket can provide maximum power transmission, ensures better transmission performance. 4. Simple Installation: It can be installed easily, no complicated tools required, convenient to use. 5. Excellent Replacement: With original standard, it s a direct replacement for your old rear chain sprocket. Specification: Item Type: Rear Chain Sprocket Material: Steel Alloy Teeth Number: 36T Type: Fits 415 Chain Installation Location: Rear Fitment: For 49cc 50cc …

Feature: 1. Applicable Model: The front sprocket is for Chinese 200cc engines, replacement for Coleman CT200U mini bike. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2. Premium Material: Made of high strength and robust steel alloy, the chain sprocket crafted to withstand everyday wear, tear and rust, while maintaining superior performance. 3. 16mm Hole Diameter: The 420 chain bike sprocket features a 16mm bore for compatibility with a variety of mini bike models, can be a practical and versatile addition to your mini bike assembly. 4. Enhanced Performance: The 10T front sprocket enhances bike performance by providing efficient …

Feature: 1. Fitment: 36T rear sprocket, applicable to 415 chain, fit for 49cc 50cc 60cc 80cc Motorized Bicycle Push Bike . 2. High Carbon Steel: Made of high carbon steel, with heated treatment, increase wear resistance and strength. 3. Advantage: This sprocket can provide maximum power transmission, ensures better transmission performance. 4. Easy Installation: Can be mounted easily and quickly, no complicated tools required, convenient to use. 5. Excellent Replacement: Original standard, direct replacement for the old or damaged rear chain sprocket. Specification: Item Type: Rear Chain Sprocket Material: High Carbon Steel Installation Location: Rear Teeth Number: 36T Type: Fits 415 Chain Fitment: …

Our product is made of aluminium alloy, which is lightweight and durable to use. Intensity is more secure, appply for long time cycling. A perfect replacement for bike repair. Features: 1. Made of aluminium alloy, which is lightweight and durable to use. 2. Ergonomic shape utilizes the stampede acting efficiently to create more stampede traction. 3. Compatible for M6000 M7000 M8000 M9000 Series Cranks. 4. The positive tooth corresponding chian tooth is wide, tooth corresponding negative chain is narrow. 5. A perfect replacement for bike repair. Specification: Condition: 100percent Brand New Item Type: Chainring Material: Aluminium Alloy BCD: 96 mm 3.8 in Diameter: 32T: 13.5 cm 5.…

Features: Compatible for M4050 M590 M610 SLX XT XTR and more. Aluminum alloy construction is corrosion resistant, solid and durable. Easy to install and tighten it only if you make sure the thread in alignment. Widely applied for various bikes. Wonderful part for replacing the old ones. Specification: Condition: 100percent Brand New Material: Aluminum Alloy Color: Black, Silver( Optional ) Compatibility: for M4050 M590 M610 SLX XT XTR and more Center to center Distance: Approx. 170mm 6.7in Whole Dimensions( L * W): Approx. 22 * 4.5 * 3cm 8.7 * 1.8 * 1.2in Weight: Approx. 266 271g Packing List: 1 x Bike Crank Arm .

Feature: 1. Fitment: 41T rear sprocket, fit for 428 chain, fit for 110cc 125cc 140cc PIT PRO PIT Bike Trail Bike Dirt Bike . 2. Premium Metal: Made of premium metal, it has high strength, good wear resistance and long durability. 3. Light Weight: Small footprint design, eliminate unnecessary weight, will not increase the burden on riding. 4. Simple Installation: It can be installed easily, no complicated tools required, convenient to use. 5. Excellent Replacement: This rear sprocket can directly replace your old one, dependable to use. Specification: Item Type: Rear Chain Sprocket Material: Metal Fitment: Fits for 428 Chain Fits for 110cc 125cc 140cc PIT PRO PIT Bike Trail Bike Dirt Bike . Package …

Feature: 1. Applicable Model: Chain rear sprocket is suitable for most Chinese 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc 170cc 190cc Pit Dirt Bike. 2. High Performance: The rear sprocket provides your pit bike with maximum power transmission, long service life and better transmission performance. 3. Fine Workmanship: Rear sprocket is made of high carbon steel material, with heat treated process, wear resistant, rustproof, not easy to deform. 4. Easy Installation: 37T chain sprocket is simple to operate, no complicated operations, directly replace, convenient and easy for using. 5. Direct Replacement: The rear sprocket is very suitable for the replacement, renovation, maintenance and upgrading …

Feature: 1. Aluminum Alloy Material: Full aluminum alloy forging, strong impact proof, uniform force, making your ride more smooth. 2. Anodized Surface: The surface is anodized to effectively protect the aluminum alloy body and prevent the surface from rusty and oxidation. 3. Positioning Groove: High accuracy chainring positioning groove, strong bite force, arc cutting angle, efficient transmission, smooth and powerful operating. 4. Tooth Shape Design: The wide and narrow tooth shape design reduces the wear of the chain, reduces the load on the vehicle, and does not drop the chain while riding. 5. Sludge Discharge Mouth: The unique sludge discharge oblique mouth prevents the accumulation of …

Our product is made of aluminium alloy, which is lightweight and durable to use. Intensity is more secure, suitable for long time cycling. A perfect replacement for bike repair. Features: 1. Made of high quality aluminium alloy, which is lightweight and durable to use. 2. Ergonomic shape utilizes the stampede acting efficiently to create more stampede traction. 3. Suitable for most SHIMANO crankset, fit for AM XC bicycle. 4. The positive tooth corresponding chian tooth is wide, tooth corresponding negative chain is narrow. 5. A perfect replacement for bike repair. Specifications: Condition: 100percent Brand New Item Type: Chainring Material: Aluminium Alloy Color: Black BCD: 104mm …

Feature: 1. Scope of Application: 428 40T rear sprocket is suitable for ATVs, quad bikes, go karts, electric tricycles and other places. 2. 6 Holes: The 6‑hole sprocket is very simple to use, it can be installed and removed in a short time for easy maintenance and cleaning. 3. Premium Stainless Steel: Made of high quality stainless steel, good toughness, durable, and not easy to deform or break during use. 4. Smooth and Rustproof: The surface of the rear sprocket is polished so that the surface is smooth and will not scratch your hands, and after antirust treatment, it is not easy to rust. 5. Stable Quality: Convenient rear sprocket, exquisite craftsmanship, stable performance, long service li…

Feature: 1. Lightweight and Enduring: Split sprocket is made of aluminum alloy, which is strong and sturdy for long life. Offers faster weight reduction and greater versatility. 2. Efficient Gear Ratio Adjustment: 42 tooth split sprocket allows for easy observation of gear ratio changes without axle removal. Simple to install on mini bikes and go karts. 3. Smoother Chain Running: Precise cutter tooth design on split sprocket reduces friction at high speeds. Ensures stable chain operations and high output performance. 4. Wide Compatibility: Fits for most mini bike or go kart racing models. Please check sprocket hub compatibility and consider a universal hub adapter if needed. 5. Enhanced Performance: …

Feature: 1. Fitment: Replacement for Predator 212cc 196cc 6.5hp 7.0hp performance parts powerhorse 420cc 301cc 389cc 13hp 15hp 3.0hp 79cc 98cc mini bike go kart racing parts. 2. Lightweight Material: The mini bike split sprocket is crafted from premium aluminum alloy, ensuring a lightweight yet sturdy design, providing a long lifespan and faster weight reduction loss. 3. Easy Gear Ratio Adjustments: The 35 chain 64 tooth split sprocket is easy to observe and adjust the gear ratio without removing the axle, easy to replace gear and easy to install. 4. Precision Tooth Design: The precise cutter tooth design minimizes friction even at high speeds, ensuring a smoother chain running and maximizing …

Features: Made of high quality aluminum alloy, light weight, high strength and durable. Fashionable appearance, cool to mount on your bicycle. High axial strength, strong compatibility, suitable for mountain bike road bike. Easy to install. A perfect replacement for bike repair. Specification: Condition: 100percent Brand New Material: Aluminium alloy Color: black BCD: 130mm 5.1inch Option Diameter Weight 50T 208mm 8.2inch 85g 52T 216mm 8.5inch 88g 54T 224mm 8.8inch 92g 56T 231mm 9.1inch 98g 58T 242mm 9.5inch 103g Package list: 1 x Bike Chain Wheel

Feature: 1. Fitment: Replacement for Coleman KT196 Go Kart; Replacement for Coleman CT200 Trail 200 Mini Bike. Also suitable for other models with the same size. 2. Metal Alloy Construction: Crafted from metal alloy, front rear sprockets offer superior strength and hardness, ensuring they can handle greater tension and torsion, will not break when running at high speed. 3. Package Content: The kit includes 1 front sprocket 10T 420 Chain,1 rear sprocket 20T 420 Chain. Before purchasing please confirm whether it meets your needs. 4. Versatile Application: Ideal for modification or replacement projects, Go Kart 420 chain sprocket can effectively enhance the overall performance and efficiency of …

Features: Made of high quality aluminum alloy, light weight, high strength and durable. Fashionable appearance, cool to mount on your bicycle. High axial strength, strong compatibility, suitable for mountain bike road bike. Easy to install. A perfect replacement for bike repair. Specification: Condition: 100percent Brand New Material: Aluminium alloy Color: black BCD: 130mm 5.1inch Option Diameter Weight 50T 208mm 8.2inch 85g 52T 216mm 8.5inch 88g 54T 224mm 8.8inch 92g 56T 231mm 9.1inch 98g 58T 242mm 9.5inch 103g Package list: 1 x Bike Chain Wheel

Features: Made of high quality aluminum alloy, light weight, high strength and durable. Fashionable appearance, cool to mount on your bicycle. High axial strength, strong compatibility, suitable for mountain bike road bike. Easy to install. A perfect replacement for bike repair. Specification: Condition: 100percent Brand New Material: Aluminium alloy Color: black BCD: 130mm 5.1inch Option Diameter Weight 50T 208mm 8.2inch 85g 52T 216mm 8.5inch 88g 54T 224mm 8.8inch 92g 56T 231mm 9.1inch 98g 58T 242mm 9.5inch 103g Package list: 1 x Bike Chain Wheel

Feature: 1. Fitment: 9 holes chain sprocket is specially designed for 50cc 66cc 80cc Motor Gas Engine, comes with installation accessories. 2. Dimensions: Chain wheel sprocket has 44 tooth, the outer Diameter is 180mm 7.09in, and the inner Diameter is 37mm 1.46in. 3. High Performannce: 44T Sprocket can greatly improve the transmission efficiency and restore the best performance of the vehicle. 4. Premium Material: The sprocket is made of high strength metal alloy, which is durable, has strong toughness and long service life. 5. Aftermarket Replacement: The installation is convenient and fast, practical and reliable, high transmission efficiency, is an ideal substitute. Specification: Item Type: …