Motorized Bicycle General Discussion Topics on bicycle engine kits, help articles, repair and modifications for your motorized bicycles … Has anyone on here thought about going w/ an engine from a dirt bike like a small crf 50 or something w trans and clutch already all together. wouldnt it be cheaper and more effective? … 88CC 86CC MOTOR ENGINE FOR HONDA CRF50 XR50 i am a very newbie. just bought a raodmaster on ebay and the guy didnt know what size …  Read more... (100 words, estimated 24 secs reading time)

I have a modified crf50 that was originally a stock 2001 XR50. It was only used to ride in the neighborhood and never raced. I have no use for it, and no more funds to complete the build for the bike. It has sat in my shed for the …  Read more... (63 words, estimated 15 secs reading time)

The frame is a modified 4130 Chromoly Honda CRF50/Pit Bike Body The tank, radiator shrouds, seat, and rear fender are 2000+ Honda XR/CRF50 or Chinese import/pit bike. Engine The engine can be any 1969 and up Honda mini trail-50 ,CT- 70, SL-70, trail-90&110, xr50,crf50, or any of the Chinese import pit bike 50 to 150cc horizontal ohc motors. Semi-auto or auto transmission is best – manual clutch is difficult to use on a motorized bicycle because of no foot …  Read more... (92 words, estimated 22 secs reading time)

Planetminis: Planetminis Pit bikes Mini bikes XR50 CRF50 TTR110 KLX110 CT70 Z50. Jump to content …. Today, 06:24 AM; Wtb Xr50 Style Graphics by. heysoob. Today …. Everything on performance modifications. 1 Topics; 62 Replies …  Read more... (51 words, estimated 12 secs reading time)

modified crf50 , 88 kitted. Rate Topic: – … Bump good seller and clean bike fo sho! thats a five0 slider i had 3 new ones that was the last 1 the other went on my plus 5 sik swinger i sold. i think xr50 . com may have some left. 0 …  Read more... (64 words, estimated 15 secs reading time)