Suggested Parts and where to buy links

 
Engine

Honda
Lifan
Piranha
GPX
Pitster Pro
SSR
Your Local Honda Shop
TboltUSA
Beatrice Cycle
Hooper Imports
Factory Powerhouse
Forks

Fox 40's
White Brothers Groove 200
Marzocch 888
Manitou Dorado
Rockshox Boxxer RC
DNM USD-8
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point
Rear Shock

Fox DHX             (9.5"L)
Manitou Revox       (9.5"L)
Rockshox Vivid R2C    (9.5"L)
DNM Burner RCP2     (9.5")

Jenson USA
Universal Cycles
Ebay
Price Point
Seat

SDG
Two Brothers
BBR
Red Baron
Imported pit bike seat
SDG
Two Brothers Racing
BBR
XR50.com
Faster Minis
 
Plastics

UFO Plastics
Acerbis Plastics
Import XR50/Pitbike plastics
UFO Plastics
XR50.com
XR50.com
Ebay
Tank

Import xr50 / Pitbike tank
 
Ebay
Motor99
Brakes

Hayes Stroker Ace v9
Hope Tech Evo M4
Shimano ZEE M640
Avid Code
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point
Kick Start Lever

Kitaco kickstart lever (curved folding style)
Import kickstart lever (curved folding style)
TboltUSA
Faster Minis
Motor99
Rims

Halo SAS
Sun Ringle MTX 39
Alex DX32 Rim
Mavic EX 729
Odyssey Hazard
Surley Large Marge
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point
Tires

Duro Razorback - 24x3.0
Kenda Tomac Nevegal DH - 24x2.5, 26x2.7
Kenda Hans Rey Telonix DH - 26x2.6
Maxxis Minion DH - 26x2.7
Maxxis Holy Roller Urban - 24x2.4, 26x2.4
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point
Cranks

Sinz Expert (square taper)
Redline Microline (square taper)
FSA Dynadrive (square taper)
AC Mini Le Alloy (square taper)
Snap S1 (square taper)
Dans Comp
Jenson USA
Universal Cycles
Stem

Easton Havoc DH
Azonic Barretta
Race Face Atlas & D2
Truvativ Hussefelt
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point
Bars

Answer Protaper
Atomlab Pimplite DH
DMR Wing Bar
Easton EA30 Monkey Bars
Race Face Atlas
Truvativ Holzfeller
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point
Freewheel

ACS Crossfire (metric)
ACS Claws (metric)
Odyssey (metric)
Excess (metric)
Universal Cycles
Dans Comp
Headset

FSA Pig DH Pro
FSA Orbit MX
Cane Creek 40 Series
Ritchey Logic
Universal Cycles
Jenson USA
Cambria Bike
Chain Reaction Cycles
Price Point