A&J Parts A&J Parts

ATV Performance Parts


45mm Crankshaft Assembly with bearings

45mm Crankshaft Assembly with bearings

Item No: 11400-SKO-00

This crankshaft is a direct replacement for the stock 43mm crankshaft installed in all Kasea 90cc engines or any 90cc 2 stroke engine with a 43mm crank.  Note;  For a limited time we will included the 2 crankskaft bearings (not shown in photo) at N/C. Installation of a 52mm cylinder and this 45mm crankshaft will increase your engine's displacement to just under 100cc's. ..

$137.45

54mm Big Bore Cylinder fits 90cc and up motors

54mm Big Bore Cylinder fits 90cc and up motors

Item No: HP-BIGCYLK-54

Do you want maximum performance from your 90cc ATV? Replace you stock 50mm cylinder with our 54mm cylinder kit and increase your engines displacement from 83cc to 92cc. This is the largest bore available for ATVs with stock engine cases. Kit includes: Cylinder Piston Piston Pin C-clips Ring Set Head Gasket & Base gaskets Want even more horsepower? By replacing your stock 42mm crankshaft with our 47mm crankshaft you can increase you engines displacement to over 100cc and boost horsepower by almost 20%. NOTE: All of our cylinder kits are direct O.E.M. replacem..

$190.58

Apex/Adly Style HP Transmission Set

Apex/Adly Style HP Transmission Set

Item No: HP 3-Gear Set # 2

3 Gear Transmission Set for 90cc 2 stroke ATVs with the Apex/Adly Style Drive Axle. The set includes 1 # 23411-117-000 (15T) Primary Drive Gear. 1 # 23420-117-000 (47/11T) Main Axle. 1 # 23430-117-000 (31T) Drive Axle.        This Apex/Adly Style Transmission Set will fit Apex, Adly, Acrtic Cat, Bombardier, DRR and most other brands of 90cc 2 Stroke Atvs that use a Drive Axle with a threaded end. ..

$202.13

Cylinder Kit

Cylinder Kit

Item No: HP-CYLK-47/52/53

The easiest way to get more performance from your 50cc or 90cc ATV is to replace the stock top end with our Performance Cylinder Kit. While still using you stock crankshaft, this kit will increase your ATVs engine displacement. Kit includes: Cylinder Piston Piston Pin C-clips Ring Set Head Gasket & Base gaskets   Stock Piston/Cylinder Replacement Engine Displacement 50cc ATV 40 mm 47 mm 70 cc 90cc ATV (actual engine displacement is 83cc) 50 m..

$160.55

Front Lower A-Arm Assemblies LH

Front Lower A-Arm Assemblies LH

Item No: 42161-QUA-01

Front Lower A-Arm Assemblies for Skyhawk 150/170/250 ATVs A&J Parts Exclusive This O.E.M. A-Arm assembly comes with a automotive style replaceable ball joint. Now instead of having to replace a complete A-Arm you can simply replace the ball joint. ..

$105.00

Front Lower A-Arm Assemblies RH

Front Lower A-Arm Assemblies RH

Item No: 42171-QUA-01

Front Lower A-Arm Assemblies for Skyhawk 150/170/250 ATVs A&J Parts Exclusive This O.E.M. A-Arm assembly comes with a automotive style replaceable ball joint. Now instead of having to replace a complete A-Arm you can simply replace the ball joint. ..

$105.00

Gasket Set

Gasket Set

Item No: HP-GSKS-47/52/53

Head & Base Gaskets (47mm Kit shown)..

$13.85

High Performance Cylinder

High Performance Cylinder

Item No: HP-CYL-47/52/53

 Cylinder & Piston set.  (Rings not included) Fits almost all 2 stroke ATVs.  Rings are 19.00 extra.       ..

$98.18

High Performance Piston

High Performance Piston

Item No: HP-PST-47/52/53

 Piston set Includes Piston Pin & Clips (Clips not shown in photo) Fits almost all 2 stroke ATVs that have been upgraded to a a larger 47mm,52,mm or 53mm cylinder bore.     ..

$33.50

High Performance Ring Set

High Performance Ring Set

Item No: HP-RNGS-47/52/53

 Ring set (2 rings) For 47mm 52mm or 53mm Pistons     ..

$21.95

High Performance Top End Repair Kit

High Performance Top End Repair Kit

Item No: HP-PSTK-47/52/53

Kit includes: Piston Piston Pin C-clips Ring Set Head Gasket & Base gaskets NOTE: 52mm Top End Repair Kit is shown on the picture. ..

$75.00

Kasea Style HP Transmission Set

Kasea Style HP Transmission Set

Item No: HP 3-Gear Set

3 Gear Transmission Set for 90cc 2 stroke ATVs. The set includes 1 # 26111-YAN-00 (15T) Primary Drive Gear. 1 # 26410-YAN-00 (47/11T) Main Axle. 1 # 26420-SK9-00 (31T) Drive Axle Assembly. This Kasea Style Transmission Set Will fit Kasea, Blast, Ram, Jehm, Blazer, Barossa, and SMC 90cc 2 Stroke ATVs. ..

$181.91

Pad,Caliper

Pad,Caliper

Item No: 45815-NAF-00

These are the replacement pads for the Rear Brake Kit (KATVRBRAKE-KIT)   ..

$30.00

Rear Axle

Rear Axle

Item No: HP-REARAXLE

This axle is 4 inches longer than the stock rear axle. See photo. Fits all Kasea, Blast, Ram, and LRX full size 50/90 ATVs manufactured by SMC. ..

$129.00

Rear Brake Kit

Rear Brake Kit

Item No: KATVRBRAKE-KIT

This is an O.E.M kit that comes with everything needed to install rear disc brakes on a 50cc or 90cc Kasea Skyhawk. Please note: This kit is intended for performace use. If the electric start function is still required the starter button will have to be relocated. A&J Parts Exclusive Replace your rear drum brake with a faster stopping, more reliable rear disc brake...

$248.33

Rollers

Rollers

Item No: HP-ROLLERS

Variator Rollers 15x12. Set of 6. Rollers are what makes your CVT Transmission shift. These 'shifters' come in different weights. Most likely the OEM rollers in your ATV's transmission weigh between 7.5 and 8 grams. These heavy, general purpose rollers work fine if performance is not an issue. On the other hand if you want more performance from your ATV you will need to change the OEM rollers to the lighter ones. Read More Fit: Kasea, E-ton, Extreme, Dinli, Alpha Sport, Adly, Herchee, Arctic Cat, Polaris 50/90 2-stroke ATVs...

$9.18

WEIGHT ROLLER 5.5g Set

WEIGHT ROLLER 5.5g Set

Item No: 25732-NAN-06

Set of 6..

$9.29

WEIGHT ROLLER 5g Set

WEIGHT ROLLER 5g Set

Item No: 25732-NAN-07

Set of 6..

$9.29

WEIGHT ROLLER 6.5g Set

WEIGHT ROLLER 6.5g Set

Item No: 25732-NAN-04

Set of 6..

$9.29

WEIGHT ROLLER 6g Set

WEIGHT ROLLER 6g Set

Item No: 25732-NAN-05

Set of 6..

$9.29

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