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Chainrings Kaisai

 prices on 27 models
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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 …
£3.86
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Feature: 1. Made of high quality steel, professional manufacturing, high reliability, stable performance. 2. Easy and convenient for installation and disassemble, reliable and durable to use. 3. The standard craftsmanship makes it a better alternative to electric bikes and scooters. 4. Wonderful replacement for the old or broken one, directly fitment. 5. Good toughness, durability and long service life, excellent accessory for electric scooters. Specification: Condition: 100percent Brand New Item Type: Sprocket Material: Steel Diameter: Approx. 9.9cm 3.9in Inner Diameter: Approx. 2.9cm 1.1in. Package List: 1 x 25H Sprocket Note:
£3.96
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Feature: 1. 55T sprocket, 4.5in in diameter, with 3 mounting holes, fit for 25 chain, directly replace the old one. 2. Practical accessory fit for 47CC 39CC 2 stroke Pocket Bike Gas Scooter Dirt Bike Mini ATV. 3. Made of premium steel alloy, high hardness, corrosion resistant and durable to use. 4. Easy and fast to install, does not require complicated operation, convenient for using. 5. Manufactured to meet standard specification, strictly follow factory quality control. Specification: Item Type: Sprocket Material: Steel Alloy Tooth: 55T Diameter: Approx. 115mm 4.5in Fitment: Compatible but not limited to the following:Fit for 39cc 2 stroke Pocket Bike Gas Scooter Dirt Bike Mini ATV Fit for …
£4.26
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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
£4.37
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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
£5.15
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Feature: 1. Made of quality metal material, high strength, corrosion resistance, anti deformation, durable. 2. The narrow wide teeth design increases chain retention, increase life, and reduces dropping chain friction noise. 3. Professional manufacturing, directly replace your old or broken chain ring. 4. Wonderful repairing part for mountain bike. 5. 3 different type for you to choose, meet your different needs. Specification: Item type: Bike ChainringCondition: 100percent brand newModel: XV Material: aluminum alloyColor: black Thickness: Approx. 4mm 0.16inSpecification: Standard 96BCD (the bolt center distance is 96mm) Options: 32T, 34T, 36T32T: BCD:96mm (Four holes are enclosed in a square,…
£6.55
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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 …
£7.41
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Feature: 1. Fine Craftsmanship: With its sleek and simple design, this gear sprocket is suitable for 47cc 49cc mini motorcycles, ATVs and Go Karts. 2. Durability: Made from steel, it boasts excellent toughness and durability, ensuring a long lasting service life. Frequent replacement can be avoided. 3. Professional Manufacturing: Thanks to the use of steel materials and professional manufacturing processes, this gear sprocket delivers consistent, reliable performance. 4. Ideal Specification: The T8F Steel four hole, 64 tooth sprocket with an inner Diameter of 54mm provides the perfect balance of performance and endurance, making it a must have for your mini motorcycles, ATVs or Go Karts. 5. …
£7.63
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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: …
£7.88
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Feature: 1. High Compatibility: Designed specifically replacement for Coleman CT200 Trail 200, replacement for Baja TrailMaster, replacement for Warrior Heat, replacement for Massimo MB165 MB200 mini bikes, go karts and ATVs. 2. Enhanced Performance: By optimizing power transfer and reducing friction, this sprocket contributes to improved overall performance, giving your vehicle the boost it needs. 3. Premium Material: Crafted from high strength steel, this 20T sprocket ensures long lasting performance and durability, making it a reliable choice for all your driving needs. 4. Practical and Reliable: Designed for easy installation, this sprocket provides a stable and anti slip experience, making …
£9.26
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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…
£9.70
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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 …
£10.01
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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 .
£10.26
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Feature: 1. Compatible Brand: This hollow crank arm is specifically designed to fit for Prowheel and fits well with a twelve slot left crank repair, eliminating the need to replace the entire crankset. 2. Hollow Integrated Structure: Featuring a lightweight yet robust design, this aluminum alloy bike left crank arm provides stable support for a more dependable cycling experience. 3. Aluminum Alloy Material: Made from aluminum alloy, this crank arm ensures long lasting use and withstands the rigors of daily cycling, making it a good choice for any cyclist. 4. Easy Installation: With its fine manufacturing process, this bike crank arm offers easy installation, allowing you to get back on your …
£10.36
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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 4.1inch Weight: …
£10.43
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Feature: 1. Special designed for 125cc 140cc 150cc 160cc motorcycle dirt bike. 2. 420 chain 43 tooth rear sprocket, motorcycle modification accessory. 3. Made of quality metal material, wear resistance and corrosion resistance. 4. Easy and convenient for installation, reliable and durable to use. 5. Wonderful replacement for the old or broken one, directly fitment. Specification: Condition: 100percent Brand New Item Type: 420 Chain SprocketMaterial: Metal Color: Silver Fitment: Fit for 125cc 140cc 150cc 160cc motorcycle dirt bike. Package List: 1 x Chain Sprocket
£12.03
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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: …
£12.13
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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 …
£14.00
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Feature: 1. High Quality: Made of high quality carbon steel material, with exclusive heat treatment process to increase wear resistance and strength. 2. Fine Workmanship: Professional manufacturing, in strict accordance with the standard requirements, exquisite workmanship, long service life. 3. Features: Stable performance, excellent performance, high reliability, suitable for go kart sprocket replacement, maintenance, and upgrade. 4. Function: Provide greater power transmission and better transmission performance for vehicle operation with long lifespan. 5. Wide Application: Compatible with Go Kart Mini Bike, Mini Moto, Drift Trike, please check the detailed specifications before ordering.…
£14.40
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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 …
£14.45
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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
£15.11
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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: …
£15.53
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Features: 1. Made of premium aluminium alloy, hollow design, which is lightweight, adding no heaviness to bike. 2. High strength and deformation resistance, durable for long time use. 3. Standard accuracy machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise . 4. 170mm crank arm length without any overlap of crank arm and chain ring bolt. 5. A good replacement for bike repair, compatible with many bike models. Specification: Material: Aluminium Alloy Color Options: Black; Silver BCD: 130 mm (suitable for 107 110mm) Arm Length: 170 mm 6.7 inch Fit for: pedal Diameter = 9 16 The distance from the center of the plate nail to the center axis : …
£19.56
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Feature: 1. Wide Compatibility: This split sprocket hub adapter is replacement for Predator 212ml 196ml 6.5 horsepower engines, and replacement for Coleman Powersports BT200X CT200U EX CT200U KT196, replacement for Baja Motorsports MB165 MB200, replacement for MASSIMO MB200, and replacement for TrailMaster MB200 mini bikes and go karts. 2. Improved Gear Ratio: Featuring a 42 tooth rear sprocket, this adapter increases the gear ratio while keeping the front sprocket unchanged. It has improved fuel efficiency without sacrificing performance on your rides. 3. Slick Performance: The accurate tooth design of the split sprocket minimizes friction during high speed rides, allowing for smoother chain …
£34.00
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