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EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
PITBIKE
GRAPHICS /SEAT
BODY
MIRRORS
CONTROLS
BARS /GRIPS
LEVERS
CABLES
INTAKE
FUELSYSTEMS
AIR FILTERS
OIL FILTERS
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
PISTONS
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHEMICALS
GASCANS
TOOLS
LOCKS
RAMPS /STRAPS
TRAILERS
PROMOTIONAL
REFERENCE
INDEX
CRF110 132
CC
BIG BORE KIT
Description Year
WPS#
List
BIG BORE KIT
CRF110
All
80-9970 $249.95
REPLACEMENT PART
Gasket Kit
80-9971
$19.95
Piston Kit
80-9972
108.95
Ring Set
80-9974
35.95
Easy bolt-on power. This is the largest bore kit available
that does not require boring your engine cases for
additional cylinder sleeve clearance. New aluminum
cylinder with steel sleeve, lightweight piston kit and
gaskets are included in this complete and ready to go kit.
• Aluminum cylinder with steel sleeve
• 55mm lightweight piston kit
• Gasket kit including cylinder head
and cylinder base gaskets
88CC FTP (FLAT-TOP) BIG BORE KIT
with
CAM
A great combination of power, reliability and easy installation makes this kit our best seller. Cylinder
retains mounts for easy skid plate installation. Excellent power gains throughout the RPM range.
• BBR aluminum cylinder
• 52mm flat-top piston, rings, pin, clips
• Exclusive BBR motocross-grind camshaft
• 18mm carb kit with throttle and cable
• Assorted main and pilot jets
• Performance manifold and air filter
• Complete top end gasket set
Application
Year
WPS#
List
BIG BORE KIT
XR/CRF50
All
80-9960
$369.95
XR/CRF50 (w/o Carb)
All
80-9961*
219.95
REPLACEMENT PART
Gasket KIt
80-9931
$19.95
Piston Kit Flat Top
80-9962
97.95
Rings
80-9933
31.95
Piston Super Pro 11.1
80-9932
97.95
Rings
80-9933
31.95
CRF/XR100R 120CC
BIG BORE KIT
with
CAM
10 years in the making, this long-awaited kit rocks. Comes
complete with custom “big finned” BBR aluminum cylinder,
piston, rings, piston pin, clips, BBR exclusive motocross
grind performance camshaft, HD valve springs, rockers with
tappet adjusters, head and base gaskets. Exhaust and intake
gaskets must be purchased separately.
Description
Year
WPS#
List
BIG BORE KIT
CRF/XR100R (120cc)
‘81-13
80-9920 $329.95
REPLACEMENT PART
Gasket Kit
80-9921
$19.95
Rings
80-9923
39.95
Piston Kit
80-9922
138.95
* Same as
80-9960
, but without carb, air filter, throttle
assembly and cable.
These items are designed exclusively for closed course competition use ONLY. Use on public lands or
highways in the state of California is illegal.
PIT BIKE