Cam

Journal Diameters

Intake



Exhaust





Brand Grind Part Number Chain Side Plug Side Target Head Cam Lift Opens Closes Duration @ XX Lift Cam Lift Opens Closes Duration @ XX Lift Spec Source Notes
Import OEM 107


E22 5.5mm



5.5mm





Crower G2


E22 6.5mm



6.5mm



Crower 1
Crower G2 (GPX)


E22 6.477mm

215deg .050” 5.969mm

210deg .050” FastMC
Dr ATV Import 'Race'


E22 6.92mm



6.92mm



Dr ATV 1
Honda TB TB411


E22 6.477mm

215deg .050” 5.969mm

215deg .050” FastMC
Honda OEM C50, SS50, ST50 14101-041-000 29mm 29mm
5mm 0deg BTDC 20deg ABDC 200deg .0394” 5mm 25deg BBDC 5deg ATDC 210deg .0394” carward
Honda OEM C70, ST70 6v 14101-041-000 29mm 29mm
5mm 0deg BTDC 20deg ABDC 200deg .0394” 5mm 25deg BBDC 5deg ATDC 210deg .0394” carward
Honda OEM CL70, S65 14101-035-020 29mm 29mm

5deg BTDC 30deg ABDC 215deg .0394”
40deg BBDC 5deg ATDC 225deg .0394” carward
Honda OEM C90 Cub
29mm 29mm
5.45mm 0deg BTDC 20deg ABDC 200deg .0394” 5.3mm 30deg BBDC 10deg BTDC 200deg .0394” carward
Honda Fast Road Cam 14101-035-613 29mm 29mm
5.3mm 10deg BTDC 30deg ABDC 220deg .0394” 5.3mm 30deg BBDC 10deg ATDC 220deg .0394” carward
Honda OEM CRF50


Honda CRF DB 3.99mm



3.99mm



Cyclerider57
Honda OEM CRF70 14100-GK4-000

Honda CRF DB 5.055mm

214deg .050” 4.93mm

212deg .050” Cyclerider57
Honda OEM CRF70 14100-GK4-000 42mm 28mm Honda CRF DB









carward
Takegawa R10 01-08-046 42mm 28mm Honda CRF DB 6.8mm 5deg BTDC 35deg ABDC 220deg .0394” 6.5mm 35deg BBDC 5deg ATDC 220deg .0394” carward
Takegawa R10D
42mm 28mm Honda CRF DB 6.8mm 5deg BTDC 35deg ABDC 220deg .0394” 6.5mm 35deg BBDC 5deg ATDC 220deg .0394” carward
Takegawa R15 01-08-031 42mm 28mm Honda CRF DB 7mm 10deg BTDC 40deg ABDC 230deg .0394” 6.8mm 40deg BBDC 10deg ATDC 230deg .0394” carward
Takegawa R20 01-08-032 42mm 28mm Honda CRF DB 7mm 15deg BTDC 45deg ABDC 240deg .0394” 6.8mm 45deg BBDC 15deg ATDC 240deg .0394” carward
Web Cam CRF50 #25


Honda CRF DB 4.06mm

210deg .050” 4.06mm

206deg .050” Cyclerider57
Web Cam CRF70 #98


Honda CRF DB 6.20mm

240deg .050” 6.20mm

246deg .050” Cyclerider57
Honda TB TBW0300A


Honda CRF DB 6.99mm

230deg .050” 6.99mm

230deg .050” Cyclerider57
Honda TB TBW0189A


Honda CRF DB 5.97mm

196deg .050” 5.54mm

208deg .050” Cyclerider57
Powroll 12746BH


Honda CRF DB 6.67mm

210deg
6.67mm

206deg
Powroll 1
Crower CRF50 G1


Honda CRF DB 5.67mm

214deg
5.67mm

214deg
Crower 1
Crower CRF70 G1


Honda CRF DB 6.6mm

224deg
6.6mm

224deg
Crower 1
Crower CRF70 G2


Honda CRF DB 6.53mm

236deg
2.53mm

236deg
Crower 1
Crower #18


Honda CRF DB 6.7mm

248deg .050” 6.7mm

248deg .050” Crower 1
Kitaco CRF50 Perf


Honda CRF DB


222deg .0394”


227deg .0394” Cyclerider57
Hot Cam Stage 1


Honda CRF DB 4.90mm

212deg .0394” 4.45mm

210deg .0394” Cyclerider57
Hot Cam Stage 2


Honda CRF DB 5.08mm

222deg .0394” 4.95mm

216deg .0394” Cyclerider57
Kitaco STD


Kitaco Ultra


265deg .0394”


265deg .0394” Cyclerider57
Takegawa S10 01-08-025

Takegawa Superhead 6.2mm 5deg BTDC 35deg ABDC 220deg .0394” 5.8mm 35deg BBDC 5deg ATDC 220deg .0394” carward
Takegawa S12


Takegawa Superhead 7.87mm



7.87mm



Cyclerider57
Takegawa S20 01-08-125

Takegawa Superhead
15deg BTDC 45deg ABDC 240deg .0394”
45deg BBDC 15deg ATDC 240deg .0394” carward
Takegawa S25 01-08-026

Takegawa Superhead
20deg BTDC 50deg ABDC 250deg .0394”
50deg BBDC 20deg ATDC 250deg .0394” carward
Takegawa S30 01-08-126

Takegawa Superhead
24deg BTDC 54deg ABDC 258deg .0394”
54deg BBDC 24deg ATDC 258deg .0394” carward
Takegawa S12 01-08-0012

Takegawa Superhead +R
7deg BTDC 37deg ABDC 224deg .0394”
37deg BBDC 7deg ATDC 224deg .0394” carward
Takegawa S15 01-08-0015

Takegawa Superhead +R
10deg BTDC 40deg ABDC 230deg .0394”
40deg BBDC 10deg ATDC 230deg .0394” carward
Takegawa S20 01-08-0020

Takegawa Superhead +R
15deg BTDC 45deg ABDC 240deg .0394”
45deg BBDC 15deg ATDC 240deg .0394” carward
Takegawa S25 01-08-0025

Takegawa Superhead +R
20deg BTDC 50deg ABDC 250deg .0394”
50deg BBDC 20deg ATDC 250deg .0394” carward
Takegawa S30 01-08-0030

Takegawa Superhead +R
24deg BTDC 54deg ABDC 258deg .0394”
54deg BBDC 24deg ATDC 258deg .0394” carward
Takegawa S35 01-08-0035

Takegawa Superhead +R
30deg BTDC 60deg ABDC 270deg .0394”
60deg BBDC 30deg ATDC 270deg .0394” carward
Kitaco “Dax” cam






224deg .0394”


220deg .0394” Cyclerider57
Kitaco SE30






240deg .0394”


240deg .0394” Cyclerider57
Kitaco SE35






246deg .0394”


248deg .0394” Cyclerider57




































Experimentals





















Honda CRF DB 7.3mm

190deg .050” 7.3mm

224dg .050” Mark @ AHP


















Notes:
















1 Specs provided by cam retailer