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JT 420 FRONT SPROCKET
MSRP: $8.95
Price: $6.53
You Save: $2.42 (27 %)
Manufacturer: JT SPROCKETS
This JT 420 Front Sprocket is designed for use with CT70 and ATC70 models, as well as compatible replicas using a 420 chain. It has various tooth sizes for your gearing needs and is made to mount on a 17mm output shaft.
Fitment Details:
Important Note:
If you're using a non-stock motor or one of our branded motors, please measure your front sprocket to confirm compatibility. This sprocket is designed for 420 chains and mounts on a 17mm output shaft.
Helpful Reference:
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For more information on sprockets, chains, and gearing, check out our YouTube video below.
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Stock Gearing and Chain Links:
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CT70 69-71: 15T-38T, 420-88 chain
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CT70 72-82: 13T-35T, 420-86 chain
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CT70H 70-72: 14T-45T, 420-92 chain
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CT70 91-94: 15T-35T, 420-86 chain
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  252 Sprocket Measurements 253 Sprocket Measurements |
Product Options
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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MSRP: $9.41
Price: $8.53
You Save: $0.88 (9 %)
Aftermarket brake adjuster set for CT70, Z50, and replicas. Includes adjusters, washers, and nut. Military-grade zinc finish. See full description for fitment and details.
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Maxima Revolutionary Parafilm™ formula
It sprays on wet, dries to a waxy film, sealing to the chain.
Comes in a 13.5 OZ can and it is one of the best chain lube/wax on the market. We use this stuff on our bikes and it works great.
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420 Chain with 110 Links
All RK chains are prestressed and pre-stretched to ensure equal load distribution and minimal maintenance
They’re made of the highest grade medium carbon alloy steel available, with all components shot-peened and heat-treated
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Premium-quality, high-strength, lightweight non-O-ring chain
Specifically designed for racing. Shot-peened alloy steel side plates, Ultra-high 7,650 lb. tensile strength,Gold-colored side plates help reduce corrosion, 120 links
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Non-O-ring chain, Designed specifically for mini racing machines,High application greased chain High-tensile-strength nickel-plated inner link plates
High-tensile rust-resistant gold-plated side plates
Solid rollers
Replacement master link available
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420 Black Chain HD; Specially engineered to favorably compare with all types and brands of motorcycle chain on the market
Minimum weight at maximum strength
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MSRP: $10.50
Price: $9.87
You Save: $0.63 (6 %)
OEM Chain Adjuster Kit- includes the Chain Adjuster, flat and lock washer and hex nut fits most bikes but please see full description for fitment makes.
#1,28,29,26 in schematic.
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Honda Front Sprocket Drive Plate with Bolt Kit (1 qty 23802-040-000 & 2 qty 92101-06008-0A). Replaces worn or missing parts to secure the front sprocket. Designed for 420 front sprockets. Sprocket shaft mount: 17mm, mounting holes: 32mm center-to-center.
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Heavy-duty economical chain for motorcycles that did not come stock with an O-ring style chain
Includes clip connecting link
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