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Brand |
Type |
Part Number |
Intake Valve |
Outtake Valve |
Valve Stem |
Head Model |
Cam Bearing Left |
Cam Bearing Right |
Combustion Camber |
Sparkplug Type |
Intake Port |
Outtake Port |
Extra |
|
Ducar |
Stock 138 |
|
27mm |
23mm |
5mm |
|
42mm |
28mm |
54mm Round |
10mm |
26.8mm |
25.3mm |
|
|
Lifan |
Stock 138 |
|
27mm |
23mm |
5mm |
|
35mm |
32mm |
54mm Round |
10mm |
26.8mm |
25.3mm |
|
|
Lifan |
Stock 124 |
|
27mm |
23mm |
5mm |
|
42mm |
28mm |
54mm Round |
10mm |
25.5mm |
24mm |
|
|
Lifan |
Stock 120 |
|
27mm |
23mm |
5mm |
|
35mm |
32mm |
52mm Round |
10mm |
26.8mm |
25.3mm |
|
|
Zoncheng |
Stock 108 |
|
25mm |
23mm |
5mm |
|
35mm |
32mm |
50mm Round |
10mm |
24mm |
24.4mm |
|
|
YX |
Stock 138 |
|
27mm |
23mm |
5mm |
|
35mm |
32mm |
54mm Round |
10mm |
26.8mm |
25.3mm |
|
|
Quickfoot |
Stock 128 |
|
25mm |
23mm |
5mm |
|
42mm |
28mm |
52mm Round |
10mm |
24mm |
22mm |
|
|
Tiger |
Stock 125 |
|
24mm |
20mm |
5mm |
|
42mm |
28mm |
50mm Round |
10mm |
25mm |
22mm |
|
|
R-design |
EVO 140 |
|
27mm |
23mm |
5mm |
|
35mm |
32mm |
54mm Round |
10mm |
26.8mm |
25.3mm |
|
|
DRP |
Xtreme Ultrahead |
600032P |
27mm |
23mm |
5mm |
|
42mm |
28mm |
54mm Round |
10mm |
26.8mm |
25.3mm |
|
|
Honda |
OEM C50, SS50, ST50 |
|
19mm |
16mm |
5mm |
|
29mm |
29mm |
39mm Round |
10mm |
16mm |
15mm |
|
|
Honda |
OEM SS50 |
|
19mm |
16mm |
5mm |
5 speed |
29mm |
29mm |
39mm Round |
10mm |
19mm |
22mm |
|
|
Honda |
OEM C70, ST70 |
|
25mm |
22mm |
5mm |
|
29mm |
29mm |
47mm Round |
10mm |
24mm |
20mm |
|
|
Honda |
OEM CL70, S65 |
|
25mm |
22mm |
5mm |
|
29mm |
29mm |
47mm Round |
10mm |
24mm |
21.6mm |
|
|
Honda |
OEM C90 Cub |
|
18mm |
16mm |
5mm |
|
29mm |
29mm |
47mm Round |
10mm |
17mm |
20mm |
|
|
Honda |
Monkey |
|
18mm |
16mm |
5mm |
AB 12v |
42mm |
28mm |
39mm Round |
10mm |
14mm |
18mm |
|
|
Honda |
Nice 110 |
|
24mm |
20mm |
5mm |
|
42mm |
28mm |
50mm Round |
10mm |
23mm |
21mm |
|
|
Honda |
Wave 97 |
|
24mm |
20mm |
5mm |
|
42mm |
28mm |
50mm Round |
10mm |
23mm |
21mm |
|
|
Kitaco |
STD |
215-1013101 |
24mm |
20mm |
5mm |
|
29mm |
29mm |
|
|
|
|
|
|
Kitaco |
SPL |
|
25mm |
22mm |
5mm |
|
29mm |
29mm |
47mm Round |
10mm |
24mm |
20mm |
|
|
Kitaco |
Ultra |
213-1033750 |
25mm |
22mm |
4.5mm |
Old Type |
29mm |
29mm |
47mm Round |
10mm |
26mm |
22mm |
|
|
Kitaco |
Ultra se |
215-1033751 |
27.5mm |
23.5mm |
4mm |
Second Edition |
29mm |
29mm |
53mm round |
8mm |
26.5mm |
25mm |
|
|
Kitaco |
DOHC |
215-1123900 |
|
|
|
|
|
|
|
8mm |
|
|
|
|
Takegawa |
Rstage |
|
25mm |
22mm |
5mm |
|
42mm |
28mm |
47mm Round |
10mm |
24mm |
20mm |
|
|
Takegawa |
Rstage +D |
01-03-7001 |
26mm |
22.5mm |
4.5mm |
+D |
|
|
52mm Round |
10mm |
24.5mm |
19mm |
|
|
Takegawa |
Superhead |
|
26mm |
22mm |
5mm |
A - A1 |
|
|
50x48mm Oval |
10mm |
25mm |
23mm |
diff. valve angle |
|
Takegawa |
Superhead |
|
27mm |
23mm |
5mm |
A2 - D4 |
|
|
51x49mm Oval |
10mm |
25mm |
23mm |
diff. valve angle |
|
Takegawa |
Superhead |
|
27mm |
23mm |
5mm |
E4 - F5 |
|
|
51x49mm Oval |
10mm |
25mm |
23mm |
diff. valve angle |
|
Takegawa |
Superhead |
|
28mm |
23mm |
5mm |
G7 |
|
|
52x49mm Oval |
10mm |
25mm |
23mm |
diff. valve angle |
|
Takegawa |
Superhead +R |
01-03-8004 |
28.5mm |
23.5mm |
4.5mm |
2SM |
|
|
|
10mm |
26mm |
23mm |
diff. valve angle |
|
Takegawa |
Superhead +R |
|
30mm |
24.5mm |
4.5mm |
4SM |
|
|
|
10mm |
28mm |
24mm |
Does not fit on Stock engines |
|
Takegawa |
DOHC |
01-06-6103H |
2x 22mm |
2x 19mm |
|
|
|
|
|
8mm |
|
|
diff. valve angle |
|
Daytona |
Oval |
|
24mm |
21mm |
5mm |
|
42mm |
28mm |
47mm Round |
10mm |
30x16mm |
22mm |
|
|
Daytona |
Stock 150 |
|
28mm |
23.5mm |
5mm |
|
|
|
54mm Round |
10mm |
27mm |
24.5mm |
diff. valve angle |
|
Daytona |
DOHC |
|
2x 21mm |
2x 18mm |
5mm |
|
|
|
48x44mm Oval |
8mm |
30x18mm |
23mm |
diff. valve angle |
|
Yoshimura |
Z |
257-404-2000 |
28mm |
24mm |
4.5mm |
|
|
|
52mm Round |
8mm |
26mm |
23.5mm |
diff. valve angle |
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