nr-racing

So I ditched all the predators and went for some gx200's and I was wondering if the stage 1 hop up kit (18lbs valve springs, air filter and adapter, smaller fan, header, jet, and gaskets) and governor removed would be a decent up grade and I need anything else or if anything else is suggested I...

Bored OEM honda Carburetor with billet airfilter adapter and K&N style filter. $65+Shipping

Hello, I have questions regarding my order of a blue clone Lifan 6.5 from nr-racing. The blue clone came with air fillter and muffler, but no gas tank. The motor look like it has a governor but no low oil sensor. On the engine I was able to get the following number ACL65.196168, my question...

Just for fun, what do you think this mini bike top speed would be? -nr-racing package 4 engine, claim 14-15hp -19 inches rear tire -30 tooth rear sprocket -10 tooth clutch -200 lbs rider

I have a nr-racing level 4 honda 22cc head milled .080 for sale. It has a 27mm stainless high flow intake valve and a 24mm stainless high flow exhaust valve. It has been ported and comes with 26lb springs and aluminum retainers with split keepers. It is in perfect shape and ready to go asking...

been looking at this and dont know if to go with this or one from agk this looks better to me just wondering if i can also use it with a uni fillter? willit also work with a 22mm or 24mm Mikunis carb :confused:

A friend of my Dad's let me know about this wicked site. check us out for mini bike parts and kart racing parts. KART WORKS CANADA INC. visit our online store. We deal NR-RACING RLV TS-Racing DWT K&N HONDA Maxtourqe We have up to date shopping cart with wish list, smart...

Sorry to start a thread just for this. Does anyone know if this header/exhaust pipe will fit a DB30? I know it will fit the HF 6.5 clone which i have but is it compatible with the DB30 frame. Is reforming/bending required or is it a bolt on and go? (sorry if the pics not there,new at this.)

Stage 7 extreme modified Honda GX-200 6.5 hop up kit 1. 28 mm Flat Slide Mikuni, HD (single or Dual) Springs, E-Spec Head, Ported & Milled, ~12.8 to1 Compression, (8) degree Offset Key, Cryo Flattop Piston (depends on availability), Billet Rod, Offset Key, 285 or 320 Cam, Roller Rockers...

Just got my yellow clone phase 1 motor with billet rod from NR-Racing...they dyno'd the motor and came up with 9.5 @ 5500 rpm...I'll be putting it on a Northern Hyd mini I bought on Craigs list... gott'er cheap and brand new never been used... think I'm gonna go with the clutch brake...I'll post...