Cdhpower 2 Stroke 52mm Yd85 Engine Kit - Gas Motorized Bicycle

NOTE:1. For new motor run-in period is 300km at least.2. During run-in period, it is prohibited to accelerate throttle handle too fast, you can grip the handle slowly (step by step), or the motor will be locked up.

3. Mixing ratio of fuel and engine oil: 16:1 for new sets, 20:1 after running 500km.
NOTE: No sticker

Key Product Features 

Please kindly note this YD85 kit is Assembled

• YD85 CDH52mm Gas Motor Kit 85CC
• Gasoline motor: YD85-CDH85CC(Real Displacement is 85CC)
• Bore and Stroke: 52mm x 40mm
• Cylinder inner diameter 52mm
• Piston outside diameter 52mm
• 8mm front and rear mount studs
• NEW Red CDI IGNITION
• 44T Sprocket
• Engine Type: Single cylinder, air-cooled,2-stroke
• Mixing Ratio of Fuel(90#) and Engine Oil: 16: 1 for New sets, 20: 1 after Running 500Km
• Power: 2.85KW
• Better design for cooling, higher power with hill driving easily

YD85 Full Kit:

Latest technology cylinder design for bicycle engine

85cc bore 52mm x 40mm stroke

Maximum speed:80km/h

Upgraded parts:

Hardened bevel gear

High speed crank rod pin bearing

Balance YD85CC crankshaft

New style exhaust pipe

Ultra high cooling head

This is a new High-Configuration 2 stroke engine kit. It has the TOP configuration of 2 stroke gas bicycle engine

Crankshaft: four-hole balanced crankshaft

Exhaust pipe: stainless steel silent

Enlarged and thickened cooling cylinder, cast, bore 52MM

Thickened cylinder head

Crank output small bevel gear: special material super hardness and wear-resistant

Long connecting rod, 89MM, stamped: YD85CC

1x 2 Stroke YD85 Engine 85cc

1x Carburetor

1x CDI Ignition

1x 2L Black Fuel Tank

1x 44 tooth Sprocket

1x Exhaust Muffler

1x Clutch lever

1x Twist-grip Throttle and Kill Switch

1x Clutch Cable

1x Throttle Cable

1x 415 Chain

1x Chain protecting casing

1x Fuel filter

1x Fuel pipe

1x Fuel switch

1x Clamping board, rubber and nuts

1x Chain Idler Pulley

1x U Brackets and Bolts

1x Spark Plug tool

1x Clucth screw tool

 

Cylinder Body

• Inner Diameter of Cylinder body: 52mm
• Cylinder comes with 52mm muffler Stud Spacing
• Cylinder comes with 40mm Intake Manifold Stud Spacing;

Piston

• Outside Diameter of Piston kit: 52mm
• Height of Piston :40mm

Piston Pin

• 12mm piston pin;
• Width of the ring is 2mm

Gasket Kit

• Bottom Base Gasket 1pc,
• Head Gasket 1pc,
• Intake Gasket 1pc,
• Muffler Gasket 1pc

4 balanced holes

• Diameter of Connecting Rod: 89mm

Connecting Rod

• YD85cc Connecting Rod

 

ODxIDxThickness

• Three dimensions of needle bearing(for connecting rod):22x16.8x11.8mm

ODxIDxThickness

• Three dimensions of needle bearing(for piston):15x12x12mm

Piston Pin

• Length: 33mm
• Outer Diameter:12mm

Clips

Thank you for looking, if you have any questions, feel free to ask and I will do my best to get back to you promptly!

Products usually shipped on the second business day and you will receive message of tracking ID.

CDHPOWER is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike.