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Trail Bikes 20mm Performance Carb Kit - Z50 / XR50 / CRF50 /  XR70 / CRF70

K0956TB / 0957
Honda TB Parts 20mm Carb Kit
Honda Z50, XR50, CRF50, XR70, CRF70, CT70, SL70
Pricing: $109.95
5 5 1

Customize Your Item

- What Intake Do You Need? -
 * required
- What Throttle Cable Do You Need? -
 * required


Trail Bikes Optional Intake, 20mm Carb Kit - by TB Parts

     •Honda Z50 - 1988-1999 (May fit other years)
     •Honda XR50 - 2000-2003
     •Honda CRF50 - 2004-2023
     •Honda XR70 - 1997-2003
     •Honda CRF70 - 2004-2013

Honda TB Parts 20mm carb Kit includes:
     • Shenway Carb looks like Keihin PC20
     • Intake - Choose for Stock Head OR Race/70 Head
     • Heatstop
     • Gaskets
     • Mounting bolts, wrench
     • Throttle cable (FF0301TB)
     • Dual layer foam filter

Option set allows you to choose based on what head your bike is using.

We highly recommend this carb kit for use with bore kits 70cc to 88cc.
The air filter in this kit is better suited for off road use.

Note: Throttle cable in this kit is for the plastic CR Style twist throttle
(if you need the 90 degree for the Fast50s or OEM Style please call us up)

Lever up = Choke on
Lever down = Choke off

Filter size needed: 1.25 inches

Exceeds OEM Specifications

     •Main jet kit - FF0294TB
     •Pilot jet kit - FF0478TB
     •Larger pilot jet kit - FF0798TB
     •12 Way rotating spacer - FF0900TB OR FF1020TB (V2 head for Honda or China)

If you have any questions please call one of our knowledgeable and friendly techs at 833-327-8507

Parts Included:



  • K0956TB / 0957
  • K0956TB / 0957
  • Trail Bikes
  • New


Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.

Customer Reviews

Comment Total Reviews (1)

Great Carb!
  • Currently 5/5 Stars

Reviewed by:

Product ownership: Less than 3 months

Purchased from: Fast50s

You'll want to switch out the VM26 carb kit that comes with the TB V2 kit for this setup for tighter tracks! The VM26 is great for mid to high end, but is horrible off idle to mid. It bogs really bad. This kit fixed that issue, and I really don't notice any real power loss on the top end.

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