We’ve taken the hassle of converting your late model belt driven H-D® to chain drive. Whether you’re interested in a different final drive ratio, added driveline strength or more clearance for a wider tire, these kits will make your life easier. Kits are available with durable, high wearing RK Pro O-Ring chains (best for street use) or RK’s brutally strong, non-o-ring DR (Drag Race) chain.
With Big engines, Boost, Nitrous and Sticky Tires Zippers has taken the hassle of converting a late model Touring 2009-2020 belt driven H-D® to one of the most durable chain drive kits you can find. Different final drives ratio and added driveline strength is built into this design. We suggest Drag Race Chain for ALL severe duty applications, longer wearing RK Pro O-Ring chains are available for higher mileage applications with standard metallic, black or gold link plate finishes.Cushion-Drive O-Ring Chain Conversion Kit for 2009-Up Touring Models – Since 2014 the Zipper’s cushion-drive chain conversion kit for 2009-up Touring models is the Muscle of Chain Kits.
Conveniently, this system bolts-on and does not require modifications to the swing-arm. Contact us today for setting up your desired ratio.
Note- Sprocket Kit is available without Axle and Adjusters
BIG TWIN 5 SPEED (’85-’99): Choose between 21-24 teeth on the transmission sprocket; on the rear 46-65 (aluminum), 46-49 & 51 (chrome steel) and 46-56 (black or silver steel). Suggested ranges: 23/24 front, 48-52 rear. Sizes outside of these ranges may require modifications for proper clearance.
BIG TWIN 5 SPEED (’00-’06): Choose between 21-24 teeth on the transmission sprocket; on the rear 46-56 (aluminum), 46-56 (translucent black carbon steel). Suggested ranges: 23/24 front, 48-52 rear. Sizes outside of these ranges may require modifications for proper clearance.
BIG TWIN 6 SPEED (’07-’08): Choose between 24-26 teeth on the transmission sprocket; on the rear 46-65 (aluminum), 46-49 & 51 (chrome steel) and 46-56 (black or silver steel). Suggested ranges: 24-26 front, 48-55 rear. Sizes outside of these ranges may require modifications for proper clearance. *2008 note – installation of this kit on 2008 models will eliminate the factory cush-drive system, and requires a different axle spacer (HD # 41240-02), not included with the kit.
Street O-Ring Kits – Front sprockets are steel, rear are made from your choice of lightweight, extremely tough 7075-T6 aircraft quality aluminum, or steel in black, silver or chrome finish (’85-’99,’07-’08) or translucent black carbon steel (’00-’06).
New! Optional chain finishes! We now offer our O-Ring Street Chains in standard metallic finish or with the link plates finished in black or gold for a true finishing touch. Please select the desired finish when ordering.
Drag Race Kits – Front sprockets are steel, rear are made from lightweight, extremely tough 7075-T6 aircraft quality aluminum. RK Drag Race chain included in standard metallic finish.
Simply identify your motorcycle type and year group, what style of chain you wish to run, and what sprockets you’ve chosen and we’ll supply you with everything you’ll need for the conversion. Contact us to recommend what final drive ratio will work best for you, or choose your own (note: extremely small or large sprockets may require swing arm or frame modifications for clearance). 120 link chains are supplied, which must be shortened to fit.