Trail Bikes 88cc Big Bore Kit + Race Head V2 + Mikuni VM26 Carb Kit (12 volt) - Z50 / XR50 / CRF50 / XR70 / CRF70
K9115TB
Roller Rocker Race Head V2 88cc Big Bore Kit
Z50 / XR50 / CRF50 / XR70 / CRF70
Z50 / XR50 / CRF50 / XR70 / CRF70
Pricing:
$753.95
Description
Roller Rocker Race Head V2 88cc with Mikuni VM26 Carb Kit
Z50 / XR50 / CRF50 / XR70 / CRF70 and other pit-bikes with Mikuni VM26 Carburetor
Features:
 - Roller Rocker Arms
 - 28.5mm intake Valve with 5mm Valve Stem
 - 23.5mm Exhaust Valve with 5mm Valve Stem
 - 23mm Exhaust port
 - Matching High Compression Piston
 - Head kits include all hardware
 - 52mm piston with rings, pin, & clips.
 - 52mm Aluminum Cylinder
 - High performance race camshaft (for the Race Head only)
 - Head gasket kit.
 - Mikuni VM26 Carb kit
Recommended Improvements:
- 26mm Intake port FF0433TB
- Clutch tool TBW1013
- High volume oil pump (Either)-12 volt (FF0226TB) or 6 volt for 81' or earlier models us (FF0225TB) -
- Oil cooler kit FF9073TB
Please Note:
It will save lots of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).
Race fuel not need but would work best.. At a minimum we recommend using premium fuel
If you have any questions please call one of our knowledgeable and friendly techs at 833-327-8507
Z50 / XR50 / CRF50 / XR70 / CRF70 and other pit-bikes with Mikuni VM26 Carburetor
Features:
 - Roller Rocker Arms
 - 28.5mm intake Valve with 5mm Valve Stem
 - 23.5mm Exhaust Valve with 5mm Valve Stem
 - 23mm Exhaust port
 - Matching High Compression Piston
 - Head kits include all hardware
 - 52mm piston with rings, pin, & clips.
 - 52mm Aluminum Cylinder
 - High performance race camshaft (for the Race Head only)
 - Head gasket kit.
 - Mikuni VM26 Carb kit
Recommended Improvements:
- 26mm Intake port FF0433TB
- Clutch tool TBW1013
- High volume oil pump (Either)-12 volt (FF0226TB) or 6 volt for 81' or earlier models us (FF0225TB) -
- Oil cooler kit FF9073TB
Please Note:
It will save lots of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).
Race fuel not need but would work best.. At a minimum we recommend using premium fuel
If you have any questions please call one of our knowledgeable and friendly techs at 833-327-8507
Parts Included:
-V2 Race head 0750
-V2 Head bolt kit 0755
-Camshaft V2 0752
-V2 Head Cover Set 0754
-Piston 0753
-Gasket Set 0859
-Cylinder 0156
-Throttle Cable 0301
-Intake Kit 0433
-VM26 Carburetor 0399
-Air Filter 0413
-V2 Head bolt kit 0755
-Camshaft V2 0752
-V2 Head Cover Set 0754
-Piston 0753
-Gasket Set 0859
-Cylinder 0156
-Throttle Cable 0301
-Intake Kit 0433
-VM26 Carburetor 0399
-Air Filter 0413
Details
- K9115TB
- K9115TB
- Trail Bikes
- New
Shipping Information
- Item Requires Shipping
- 8.0 lbs.
Customer Reviews
Total Reviews (1)
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Reviewed by: Craig10/03/2017 04:27PM
Product ownership: A year or longer
Purchased from: Fast50s
Comments:
It was a night and day difference after I installed this on my 1994 Z50R kart track race bike. For a 88cc bike this thing screams! Only issue I had is I didn't like the VM26 carb. I ended up buying the 20mm carb kit Fast50's sells, and it fixed any of the issues I was having with bogging. This is a tremendous power upgrades! Revs to the moon and back!