79cc Predator 5G Belt Drive Transmission - 18T/70T > 9T

Grubee Inc

$210.00 

BIG NEWS:   5G arrives in 2 weeks.  est. Nov 10th / 2020   

The wait will be worth it.     Arrive yesterday in LA port.

WE ONLY MADE 10 OF THESE 18T/70T/9T TRANSMISSIONS BY EXPENSIVE CNC MACHINING PROCESS TO TEST THE MARKET.   

IF WE SELL OUT, ALL FUTURE TRANSMISSIONS WILL BE MADE OF CAST ALUMINUM TO CUT COST.

IF YOU PRE-ORDER NOW YOU WILL BE ASSURED TO GETTING ONE OF THE FIRST 10.  

  • Gru-Bee 5G- 8T/70T/9T Belt Drive Transmission with engine mounting bracket.   Lower speed Torque Model Made for Hilly country; 

  • Made exclusively for the Harbor Freight 79CC slant cylinder 4 cycle Engine.  

  • This is the only Belt drive transmission currently made for this engine we know of.

  • 8M Belt operation is much better than a loud noisy #35 chain drive. 

 GRU-BEE 5G 70T TRANSMISSION INCLUDES and EXCLUDES THE FOLLOWING STUFF!

  • Centrifugal Clutch with a 18 tooth M8 Belt Drive Pulley.

  • CNC 2 piece billet transmission plate with sliding hub. 

  • This add includes a 70T Freewheel 8m belt driven pulley.  

  • 9T sliding drive sprocket with ring spacers.

  • 8m Belt.  

  • Final drive ratio;   18T/70T > 9T/56T = 18.6 to 1

  • Steel belt guard cover.  

  • Engine mounting bracket is not included:           Order Separately: 

  • Does not include a 56T bike wheel sprocket.       Order Separately.  

  • Does not include a chrome exhaust pipe.               Order Separately:

  • Does not include a bike.  

 We do not sell Predator engines.   Harbor Freight is your exclusive source for EPA certified Predator 79cc engines.   

My WAG, ( wild ass guess ), is that our transmission may also fit LeFan’s 79cc vertical cylinder engine.  We have not had a chance to check it out yet.    We just got back from China when the airlines started flying again.    We were stuck in China for 9 months.