ENGINE
313
2015 OFFROAD CATALOG
accessories
body
handlebar
& grips
cables &
levers
engine
fuel &
intake
electrical
& ignition
clutch
drive
bearings
brakes
steering &
suspension
tires
tools &
shop
exhaust
PISTONS
APP.
YEAR VERSION
DESCRIPTION
COMP.
RATIO
CYL.
BORE
(MM)
PISTON
DIAM.
(MM)
DIS-
PLACE-
MENT
SIZE
OVER
STD
TOP END
REBUILD
KIT
PISTON
KIT RINGS
WRIST
PIN
CIR-
CLIP
HONDA
CONTINUED
CRF 250R 04-07 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.9:1 78 77.97 250
901998 -----
-----
-----
-----
CRF 250R 04-07 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.9:1 78 77.96 250
901997 -----
-----
-----
-----
CRF 250R 04-07 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
12.9:1 78 77.95 250
901996 -----
-----
-----
901675
CRF 250R 04-07 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin,
clips
12.9:1 78 77.95 250
-----
901259 901602 901666 901675
CRF 250R 04-07 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin,
clips
12.9:1 78 77.96 250
-----
901260 901602 901666 901675
CRF 250R 04-07 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin,
clips
12.9:1 78 77.97 250
-----
901261 901602 901666 901675
CRF 250R 04-07 Forged Replica Replica Piston kit; Kit includes: Piston, rings, pin,
clips
12.9:1 78 77.98 250
-----
901262 901602 901666 901675
CRF 250R 04-07 Forged High Comp High Compression Piston kit; 13.4:1. Kit includes:
Piston, rings, pin, clips
13.4:1 78 77.95 250
-----
901280 901602 901666 901675
CRF 250R 04-07 Forged High Comp High Compression Piston kit; 13.4:1. Kit includes:
Piston, rings, pin, clips
13.4:1 78 77.96 250
-----
901281 901602 901666 901675
CRF 250R 04-07 Forged High Comp High Compression Piston kit; 13.4:1. Kit includes:
Piston, rings, pin, clips
13.4:1 78 77.97 250
-----
901282 901602 901666 901675
CRF 250R 04-07 Forged High Comp High Compression Piston kit; 13.4:1. Kit includes:
Piston, rings, pin, clips
13.4:1 78 77.98 250
-----
901283 901602 901666 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +2mm makes 262cc. Kit
includes: Piston, rings, pin, clips
12.9 80 79.96 262
2
-----
901072 901604 901666 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +6mm makes 289cc. Kit
includes: Piston, rings, pin, clips
12.9:1 84 83.96 289
6
-----
901316 901609 901666 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +7mm makes 296cc. Kit
includes: Piston, rings, pin, clips
12.9:1 85 84.96 296
7
-----
901343 901610 901666 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +1mm makes 256cc. Kit
includes: Piston, rings, pin, clips
13.0:1 79 78.96 256
1
-----
901412 901603 901773 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +1mm makes 256cc. Kit
includes: Piston, rings, pin, clips
13.0:1 79 78.97 256
1
-----
901413 901603 901773 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +1mm makes 256cc. Kit
includes: Piston, rings, pin, clips
13.0:1 79 78.98 256
1
-----
901414 901603 901773 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc. Kit
includes: Piston, rings, pin, clips
13.0:1 81 80.96 269
3
-----
901451 901606 901773 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc. Kit
includes: Piston, rings, pin, clips
13.0:1 81 80.97 269
3
-----
901452 901606 901773 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc. Kit
includes: Piston, rings, pin, clips
13.0:1 81 80.98 269
3
-----
901453 901606 901773 901675
CRF 250R 04-09 Forged Big Bore Big Bore Piston kit; +3mm makes 269cc. Kit
includes: Piston, rings, pin, clips
13.0:1 81 80.99 269
3
-----
901779 901606 901773 -----
CRF 250R 08-09 Forged High Comp Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
13.5:1 78 77.97 250
903144 -----
-----
-----
-----
CRF 250R 08-09 Forged High Comp Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
13.5:1 78 77.96 250
903145 -----
-----
-----
-----
CRF 250R 08-09 Forged High Comp Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
13.5:1 78 77.95 250
903146 -----
-----
-----
-----
CRF 250R 08-09 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
13:1 78 77.97 250
903147 -----
-----
-----
-----
CRF 250R 08-09 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
13:1 78 77.96 250
903148 -----
-----
-----
-----
CRF 250R 08-09 Forged Replica Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and cam chain
13:1 78 77.95 250
903149 -----
-----
-----
-----
CRF 250R 08-09 Forged High Comp Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
13.5:
78 77.97 250
903007 -----
-----
-----
-----
CRF 250R 08-09 Forged High Comp Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
13.5:1 78 77.96 250
903006 -----
-----
-----
-----
CRF 250R 08-09 Forged High Comp Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
13.5:1 78 77.95 250
903005 -----
-----
-----
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