- Pro Tapper bars for X4?
- Leo Vince Exhaust problem
- Just bought the OGM 150
- Tick tick tick tick tick...
- kc pitbikes
- donw shift from 4 to 1st with one click
- X4R kick starter?
- Lifan 140cc 4 up and 140cc 1down 3 up, whats the diff?
- Pitster 125x straight swingarm kit????
- Where to buy a GPX engine
- GPX with no clutch tranny????
- Gpx 150
- What to do about tire spin ????
- X4R Spares
- why wont my chain work
- need some engine information to complete my 4v
- need pitster specs
- Loncin 110 stud pattern?
- Need Advice on some things!
- Pitster and Motovert, whos doin the R&D?
- leaky carb, SSR125 C4
- My tb Lifan 146, needs a bad azz Carb, need help.
- X4 seat cover?
- 146cc prices
- 2004 Xtreme 104 Pit Bike Front Brake Pads?
- What cam will fit my E22 head??? E 22 cam help!!!
- Seal Saver size for an X4
- X4 muffler end cap removal???
- Pictures from today X4 and CRF50
- Sikk Mx 125cc Wont start
- In need of brake pads for SDG
- pipe wrap/ pros and cons?
- Which stator will work?
- x2r pitster (need to sell soon)
- head stud leaking oil, and leaking blue smoke!
- SDG Forks to soft
- What can i do to a SDG 3 valve 107
- Xtreme engine
- NEW MINI check it out
- GPX 124 oil
- GPX 140 IRK no spark?
- can i make a sdg 3 valve an auto?
- explosive exhaust...lol how do i fix....
- shift star blanks?? Need to regrind
- PLZ help. How do i take my clutch assembly off????
- SGR Pro kit valve settings
- best front axle location, leadign or centered?
- Fast Ace fork guards needed
- 12 inch front wheel, sdg forks..
- Thumpstar/UPC parts
- Z40 Cam
- Street Legal X4 ???
- SGR 146 pro race kit compression question
- ssr 90r
- X4R SGR 146 Custom in the UK
- New 2 stroke mini...Help me post!
- 05 Thumpstar with 120cc motor
- 10 or 12 inch front rim?
- where to find jet kits for mikuni carb
- newbe with bike pics
- Blown X4 forks seals
- Staggs Forks
- SDG axle size info needed
- x4r carb issues
- valve springs and other issues with 146
- best ebay bike?
- jetting?
- I need a fork guard for my X4 ASAP!
- How much more oil for tb oil cooler?
- TB 146 kit -- what head?
- X4 rear brake locking up
- x4 shock length
- Thumpstar midsize proto-type 1st race
- Staggs Shock = Junk
- Gpx 140 install help
- GPX 140 install help
- irk timing
- ssr c4 rim
- Detent spring?
- GPX 124 motor wire question
- Carb Mounting
- Help-fastace As02 Fork Setup
- Pitster X4
- Jialing 124 electrical problem
- NEW Thumpstar Midsize.... 110 engine may fit!
- SDG Trans Sound
- SDG brake lever needed
- SDG Cal registration?
- X2R popping need help
- Fast Ace forks - rim?
- fas ace rear shock
- china midsize options??
- Orion AGB 29 with 140 OGM Lifan
- gpx 150cc
- Inner Rotar and oil sling
- Need a skid plate for GPX 124cc engine
- Charging issue after motor swap
- Zongshen gear ratios?
- AHP minis products and service
- Lifan Help???
- OGM's
- GPX diagrams
- GPX tranny locked up
- Any problems with SGR (staggs) shock?
- Anybody use this Shock
- X4R jetting ?
- X4R jetting ?
- shifting probs all up gpx/jialing engine...detent springs?
- Auto Clutch Conversion???
- SGR mono adapter + X4 swingarm?
- Quick Question..Who has a Lightened Slinger
- my friend going to china !!
- mikuni vm26-606 advice
- Would like to hear your guys opinion
- My new Pitster X3R
- Grape Ape is finally done
- gpx shift mechanism photo ?
- X-treme pro stock 125 or G2moto 125r
- pitsster x4 questions
- 124se vs ahp stage 4
- need help finding what the name of the gear is
- pitster pro Front Brake Caliper
- has anyone heard of
- Midsize stems - do they match any other bikes?
- help with 3v please
- Pitster pro swinarm
- My Finished X4
- Pitster X4R Hesitation
- carb problem
- What cam for my SDG 107???? SDG 107 cam
- Falcon ZRF 138 Pro
- Anyone running black plastic intake spacer on VM26 kits
- Need help with Lifan 140 tuning
- Anyone running a TB oil cooler on a X4
- Valve clearance specs on gpx motors??
- sgr big bore problem
- Shift problem
- Hot Start problem
- Sealevel X4R Jetting
- 138cc front sprocket needed
- 2008 motovert pro
- Porting Pictures. What do you think?
- Where to port my Lifan BVH??? Any suggestions???
- sdg speed mini big bore kit
- more fork questions
- Jetting for VM26 Sea level
- engine back fire!!
- Whats up with AHP
- Zongshen sprocket help
- Somebody should trade me!!!
- Shaving a flywheel
- pitster, i have a suspension question
- how much oil for a SDG107?
- Finally Here!
- Supercharged ten7!! Lifan 120
- Need Carbon Fiber Fork Guards
- Ogm 140 Sx
- motor heads...need some tech advise
- Sikk MX chromoly frame
- Fork Oil Question
- X2R Front Brake Problems. Need Help!
- gpx power on 4
- Porting pics, what do you think?!
- ssr125 motor
- How Does This Happen?
- Stocker donations wanted...check it out guys..
- Pitster X2 front brake master?
- demons forks???
- quieting the X4 down
- LIFAN 140 clutch problem
- Troubleshoot; Jialing 147cc
- Fork Springs
- x2 parts?
- Which ASV Lever fits the Pitster X4 front Brake
- Screw on bottom of carb????
- Jialing 124 help
- 140cc and 150cc GPX or Lifan..?
- check this out
- need new carb...which one?
- Hillclimbing
- 08 pitster 124x2
- Cam gear cover Question
- Ogm
- thumpstar, wont run... blown?
- my engine won't start!!
- Tb Race Cam Help
- 2008 Xtreme Pit pro 125
- carb question on Thumpstar
- Tyres?
- Carb Question
- bbr crf50 tall seat needed
- new lifan 150cc
- Problems with TB Blue CID???
- Weird Vibrations in a Jailing 124
- best ebay engine
- GPX second gear is shot.
- x4 freestyle pics
- Got A Question
- Xtreme axel size?
- PitsterPro x4R from Belgium
- Manual in PDF of CRF50 or Thumpstar
- Cracked GPX case
- Valves
- How Much Oil To Fill A Sdg/lifan 107?
- x4 fork oil?
- Check out my ride...coments please
- Sons thumpstar keeps getting false neutrals????
- where to buy mid size orion pit bike
- Pitster/GPX shifting problems
- Metric conversion
- GPX 1d3u false neutral fix with SDG/Lifan star?
- SDG 107 owners...
- x3R frame snapped
- Sdg 107 3 Valve Cover?
- Need flywheel nut torque specs
- Pitster X2r hubs?
- Fast ace rear shock help
- 26mm taper bore carb
- Timeing trouble
- rear master cylinder
- SGR Big Bore Kit
- GPX 150 anyone????
- X4 Rim Lock?
- ktm65 fork gaurds on x4 forks
- What is the correct tire pressure?
- My Pitpro Pro -07
- Please help me pick out a engine
- zonger hitting rev limiter?
- 1000lb spring for the x4
- Need help with my 140 wiring
- inner rotor kit help /chinese
- Just bought a SDG107 Have questions
- Pitster carb problem
- SGD mini 107/ Broken rear shock?
- Where can I get a Lifan "shift fix star" ???
- OGM bike added to ER Boys Racing Arsenal
- Starwest
- clutch disc thickness?
- Brake pads?
- ogm 140
- pocket.bike.topend.vid
- Need replacement spokes for my X4R wheels,what fits?
- thanks to adams performance
- Icon 50 Clutch Q??
- I need engine help!?!?!?!
- I didn't knew this..?!
- Whats different on this SDG mini?
- I need a bolt on sub frame...
- do chinese 30mm forks exist?
- question about Formula brakes