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Clutch, Fun Kart & Mini-Bike, The SS series is the most popular style clutch used by the O.E.M.since its introduction in 1970. 10hp max. 3/4" Shaft.
Max-Torque Racing Clutch (BSP/Chinese OHV), 3200 rpm engagement, Preferred for Karts. Works well on stock or mild motors. These Max-Torque Clutches clutches are specially built for NR Racing to engage at higher rpms and are stronger than the standard fun kart clutch. The clutch includes a built in clutch key in the drive hub to reduce chances of losing the key or struggling to find one that fits properly. 4 cycle - 3/4" bore - #35 chain, Comes boxed with mounting hardware and instructions.(10 Tooth, 11 Tooth, and 18 thru 21Tooth Clutches slightly higher - see price in shopping cart)
Max-Torque Racing Clutch (BSP/Chinese OHV), Green Spring (2800 rpm), Preferred for Mini-Bikes. Works well on stock or mild motors. These Max-Torque Clutches are specially built for NR Racing to engage at higher rpms and are stronger than the standard fun kart clutch. The clutch includes a built in clutch key in the drive hub to reduce chances of losing the key or struggling to find one that fits properly. (note: 10 & 11 tooth clutches have black springs for slightly higher engagement) 4 cycle - 3/4" bore - #35 chain, Comes boxed with mounting hardware and instructions(10 Tooth, & 18 thru 21Tooth Clutches slightly higher - see price in shopping cart)
Fun Kart Clutch for 40/41 chain, 1" shaft for stock and mild motors.
Max-Torque Racing Clutch #219 Chain (BSP/Chinese OHV), 3200 rpm engagement,
Hilliard Inferno FURY Clutch
The Inferno Fury is an economical racing clutch designed for durability. The sprockets are heat treated steel and the hub is heat treated. The Fury is available with an oil impregnated bronze bushing, or a needle bearing. The Fury is a long lasting low maintenance design with some tunability. The Fury clutch can handle excessive heat and give you consistent torque all race season. The Fury clutch is a great choice for the super heavy class.Clutch is designed to use Hilliard DriversDrivers not included, Order Herehttp://www.nrracing.com/category-s/2852.htmFor installation click herehttp://www.hilliardextremeduty.com/media/fury_flurry_instructions.pdf
Hilliard Inferno FLAME Clutch
The Inferno Flame racing clutch is the latest engineered product for the racing industry. The Flame clutch includes all of the design advantages of the Fury but also includes several additional features. The clutch is fully tunable with optional weights. The shoes are lighter than a Fury shoe and include cleaning grooves to collect dirt/debris. The cleaning grooves maintain a smooth drum surface with less galling. The quick change springs, tuning weights, and new shoe design (with increased surface area) make the Flame clutch the best racing drum clutch available on the market.Clutch is designed to use Hilliard DriversDrivers not included, Order Herehttp://www.nrracing.com/category-s/2852.htm
he Inferno Fury is an economical racing clutch designed for durability. The sprockets are heat treated steel and the hub is heat treated. The Fury is available with an oil impregnated bronze bushing, or a needle bearing. The Fury is a long lasting low maintenance design with some tunability. The Fury clutch can handle excessive heat and give you consistent torque all race season. The Fury clutch is a great choice for the super heavy class.Clutch is reconfigured to use Bully Drivers!!
The Inferno Blaze clutch is the lightest clutch in the Inferno product line. The Blaze clutch is a good choice for JR classes, small tracks or when running indoor racing where you want less rotating inertia in the clutch. The patented shoe design can be placed in a leading, trailing, or combination of leading and trailing orientation. The shoes also have 3 holes that allow the racer to add or remove weights to each shoe. Light and Heavy weights are available for optimal tuning. Quick changes with any combination of weights, springs, and shoe orientation gives the racer the ability to keep the clutch tuned to the tracks current condition or to the different tracks that you race.
Clutch is designed to use Hilliard DriversDrivers not included, Order Herehttp://www.nrracing.com/category-s/2852.htmFor installation & more info about Inferno clutches click herehttp://www.hilliardextremeduty.com/media/fury_flurry_instructions.pdf
The Inferno Flame racing clutch is the latest engineered product for the racing industry. The Flame clutch includes all of the design advantages of the Fury but also includes several additional features. The clutch is fully tunable with optional weights. The shoes are lighter than a Fury shoe and include cleaning grooves to collect dirt/debris. Clutch is reconfigured to use Bully Drivers!!
The Inferno Blaze clutch is the lightest clutch in the Inferno product line. The Blaze clutch is a good choice for JR classes, small tracks or when running indoor racing where you want less rotating inertia in the clutch. Fully tunable. Clutch is reconfigured to use Bully Drivers!!
Product Specs:
There are many variables that play into the performance of a clutch. Tire size, rear sprocket size and rear drive set-up are a few of the main variables that could affect clutch performance.
The Cheetah" friction disc clutch from Nor-Am. Almost a direct copy to the Grease Lightning clutch. Popular among dirt racers, in addition to its attractive price, "The Cheetah"comes with three drivers,
3/4" Viper 6-Spring Clutch without driver (2-Disc)High Quality Disc Racing Clutch. Will hold up to 20 hp.Use Bully Type Drivers. Drivers not includedClick here for driversNote: Driver is sent loose and must be installed before installation on motor
The Titan Mini Cup Clutch is designed for GX270 & GX390 applications including karting, Mini-Bikes, & Mini-Cup Series of Racing. 1" counterbore for up to 18HP engines.
This computer-designed centrifugal clutch is the ultimate drum clutch for GX390s 13/15hp Chinese OHVs
It features:
Great clutch for stock to mild clones, GX200s, & PredatorsFACTORY SETTINGS
Engagement: 4000 RPM
Weights: 1 Bolt outer hole of every lever
Springs: Red
Spring Height: .225" Clutches DO NOT come with drivers! Driver must be ordered separate. Click here
Great clutch for Mini-BikesAlso for karts needing lower engagement.FACTORY SETTINGS
Engagement: 3200 RPM
Springs: Black
Clutches DO NOT come with drivers! Driver must be ordered separate. Click here
Viper Big Block Clutch , Fits 1.0" Crankshafts, Four Disk Model
Requires use of Buller Brand TURBO 1.0" Sprockets (Not Included).Includes Universal Mounting Hardware Kit. Not brand specific, and may need other shims or washers for alignment and spacing.For sprockets, click herehttp://www.nrracing.com/product-p/bcddrvr%201inch.htm
This clutch is a 3 disc 6 spring clutch. It would be used on tracks requiring heavy clutch usage. Heavy clutch usage would be a result of either a heavy kart such as the Super Heavy or Champ class, or a track that is small and requires frequent engagement of the clutch throughout the race. Also for Hight HP applications (>20hp) FACTORY SETTINGS
Engagement: 4000 RPM Weights: 1 Bolt in outer hole of every lever Springs: Red Spring Height: .225" Clutches DO NOT come with drivers! Driver must be ordered separate. Click here
Best clutch for high HP 390s, 1" Bore, In-board or Out-Board Clutch DOES NOT come with driver.Order drivers separate, CLICK HERE
