974 / 1579
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X X
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974
HELMETS
HELMET
ACCESSORIES
EYEWEAR
APPAREL
PROTECTIVE
BAGS /SURVIVAL
VIDEOS
SNOWMOBILE
ACCESSORIES
SNOWBIKE
SLEDS /
TRAILERS
ELECTRICAL
EXHAUST
ENGINE
STEERING /
CONTROLS
AIR / FUEL
WINDSHIELDS
BODY
TUNNEL /RAIL
ACCESSORIES
TRACKS /STUDS /
SPROCKETS
REAR
SUSPENSION
SHOCKS
FRONT
SUSPENSION
SKIS /RUNNERS
BRAKES
CHAIN /
SPROCKETS
BELTS
CLUTCHING
CHEMICALS
TOOLS /
FASTENERS
PROMOTIONAL
REFERENCE
INDEX
• Provides extra support at the stress point of the stud
• Adds extra hookup and durability
• Non-threaded collar for quick and easy removal and
installation
• Recommended for 1.325” and 1.450” studs
I.D.
84/pk
List
96/pk
List
5/16”
180-4086-84 $66.95 180-4086-96 $76.95
I.D.
48/pk
List
SQUARE
5/16”
180-4080-48 $31.95
ROUND
5/16”
180-4085-48 $31.95
I.D.
48/pk
List
5/16”
180-4090-48 $9.95
ROUND MEGA BACKER
• Oversized 1.875” diameter for Mega
studs on single ply tracks
• Lightweight aluminum
• Accommodates 5/16” studs
STANDARD BACKER PLATES
SUPPORT WASHERS
When the trails are slick, Mack Studs will do the trick!
• Lightweight aluminum
construction
• .145” thickness
• Circle backers are 1.375”
diameter
• Square backers are 1.25”
Color I.D.
24/pk
List
Alum. 5/16”
180-4084-24
$37.95
Black 5/16”
180-4085-24
37.95
• Double stud backer for single ply track studs
• Available in standard aluminum and black
MEGA MACK DOUBLE BACKERS
TRACKS / STUDS / SPROCKETS