FDR-335 Robin Subaru EH035 33.5 cc 1.60 HP Four Cycle Engine. The 1-1/8 inch is the standard size and is BEST for most riders and conditions.
The 1-1/8 inch drive roller and top speed of 28 to 32 mph. This is our Best selling friction drive kit. This is a complete rear mount friction drive kit that will mount to most bicycles. It includes the above engine, the housing is ¼” thick Aluminum Extrusion Channel ( not a bent thin piece of steel ) the channel is CNC machined and anodized black, we use two high speed ball bearings to support the CNC machined case hardened - zinc plated metal drive roller, a centrifugal clutch, 60” throttle cable & lever, (Twist grip is extra) remote stop switch, dual support engaging system, U shaped mounting bracket, the 24 oz fuel tank. Plus other small parts needed for mounting. Instruction included and also on the web site. You may need other hardware that is not included in the kit depending on the style of bike. Please be sure and click on the “Friction Drive” page for more information.
The dual support engaging system is now standard with all friction drive kits.
Pick from: Model FDR-335-.875 has a 7/8" drive roller and is good for riders over 250 lbs and / or if you have lots of hills with a top speed of about 22 mph.
Model FDR-335-100 has a 1" drive roller is good for riders up to 200 lbs and some hills top speed is about 25 - 27 mph.
Model FDR-335-1125 has a 1-1/8" drive roller is the standard and most common size for riders up to 200 lbs that want a fast top speed about 30 mph.
Model FDR-335-125 has a 1-1/4" drive roller and for riders 165 lbs or less and mostly flat ground 33+ mph.
4-Cycle OHV Design Compared to two cycle engines, the Micro 4-cycle OHV design emits one tenth the emissions and uses half as much fuel, greatly increasing efficiency.
Automatic Decompression System Automatic decompression system ensures starting ease with just one pull starting each and every time.
Connecting Rod with Needle Bearing Inserts Connecting rod with needle bearing inserts offers true bearing support to provide dependable performance in the toughest applications.
Hi-Temp Fluoride Oil Seal Hi-temp fluoride oil seal ensures maximum engine protection for extended performance life.
High-Carbon Steel Crankshaft High-carbon steel crankshaft with ball bearings on both ends ensures ultimate reliability in heavy load applications.
Lightweight, Compact Design The unique lubrication system, with a separate oil chamber, guarantees a smooth, stable-running engine throughout a wide range of operating positions.
Powder Metal Inserted Cam Gear Powder metal inserted cam gear ensures extra protection for added durability and extended performance life.
Quick Throttle Response Quick throttle response and wide rpm range meet the requirements of demanding applications.
Unique Lubrication System The unique lubrication system, with a separate oil chamber, guarantees a smooth, stable-running engine throughout a wide range of operating positions.
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