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KTM50 Pro Jr/ Pro Sr L/C Complete Replacement Engine

Retail: $799.99

SALE PRICE: $599.99!

2002- 2008 KTM 50cc Pro Junior / Pro Senior complete replacement engine assembly.

Includes: Ignition System, Kick Start Lever, Reed Block & Intake Manifold Assembly.

***IMPORTANT NOTE*** Discounts and Coupons will not be applicable to this item.

KTM50 L/C PRO SR/JR ENGINE
Price: $599.99
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KTM50 Pro Sr / Pro Jr Short Block Assembly

Does your KTM 50 need a bottom end rebuild? Now you can switch it out yourself, without having to pay a motorcycle shop expensive hourly labor rates.

Includes: center cases, crankshaft assembly, crankshaft bearings, primary gear, countershaft, countershaft bearings, flywheel, and flywheel nut. Assembled and ready for final assembly.

KTM50 L/C PRO SR/JR SHORT BLOC
Price: $449.00
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***These engines and short blocks previously have been completely assembled and bench run for under one minute to make sure it is up to standards and within tolerances. All factory KTM50 parts will bolt on to this short block without any modifications. All parts are made to the same spec, size, color, shape, dimensions, performance and quality as stock OEM.
Complete Engine Rebuild Kits
Engine Rebuild Kit w/ Piston & Counter Shaft Bearings   $289.99
KTM50 REBUILD W/ PISTON & CSB
Price: $289.99
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Engine Rebuild Kit   $225.99
KTM50 ENGINE REBUILD KIT
Price: $225.99
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Crankshaft & Countershaft Parts

Crankshaft Assembly

451.30.018.000

$175.35 $99.99
KTM50 CRANKSHAFT
Price: $99.99
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Counter Shaft Bearings (Set of 2)   $25.99
KTM50 COUNTERSHAFT BEARING SET
Price: $25.99
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Crank Shaft Bearings (Set of 2)   $25.99
KTM50 CRANKSHAFT BEARING SET
Price: $25.99
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KTM50 Ignition Parts
KTM50 Aftermarket Ignition System Made to the same size, spec, performance, color and quality as the standard OEM parts.
Will fit all model KTM50s, years 2002+ and newer (and 2001+ L/C Pro Sr.) Our high quality ignition system is of even better quality than OEM stock parts, which is why we offer a 30-day guarantee on our ignition system.
*NOTE- If you have a 1994-2001 KTM50 with black "Morini Franco" engine, this will not fit. Any tech questions, please send an e-mail or call. This item fits KTM50s from 2001-2010. Kit includes Ignition Coil, Flywheel, and Stator Assembly. These parts are brand new. Guarantee covers replacement/exchange on defective parts.
  $129.99
KTM50 IGNITION KIT
Price: $129.99
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KTM50 Aftermarket Ignition Coil Assembly Made to the same size, spec, performance, color and quality as the standard OEM part.

Will fit all model KTM50s, years 2002-2008 and newer years (and 2001-2010 L/C pro Sr.) *NOTE- if you have a older KTM50 with black "Morini Franco" engine this will not fit. Any tech questions please email me or call.

  $49.99
KTM50 IGNITION COIL
Price: $49.99
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KTM50 Aftermarket Ignition Stator. Made the same size, spec, performance, color and quality as the standard OEM parts.

Will fit all models KTM50s, years 2002+ and newer years (and 2001+ L/C pro Sr.) *NOTE- if you have a older KTM50 with black "Morini Franco" engine this will not fit. Any tech questions please email me or call.

  $59.99
KTM50 STATOR
Price: $59.99
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Flywheel

451.39.005.000

$89.98 $24.99
KTM50 FLYWHEEL
Price: $24.99
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Clutches and Clutch Parts

KTM 50 KTM50 Pro Jr/Pro Sr 3-Shoe Aftermarket Clutch Assembly.

Includes: center hub, shoes, spring washers, and clutch bolts. Comes with EXTRA set of QTY-50 USA made spring washers and complete instructions.
Stock clutch specs, will bolt right on to your Martin & Slater or KTM 2001 -2008 Pro Junior or Senior models. This is a brand new clutch, never used.
I am told by many customers that this clutch is hit'in hard and hook'in up! Need tech advice email or call me.

  $119.99
KTM50 3-SHOE CLUTCH
Price: $119.99
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KTM50 Clutch Basket & Bearing
Includes: clutch basket and clutch center roller bearing; comes with complete clutch assembly instructions.
The clutch on all KTM50s need a lot of attention. A new clutch and basket should always be looked at to get maximum power to the ground.
Does your clutch basket have grooves in it from excess clutch wear? Does your basket have wobble on the crankshaft? Or is your factory basket broken from one of the spot welds breaking?
Replace your factory basket with this high quality replacement part.
***IMPORTANT NOTE*** This clutch basket has a 360° weld around the center hole, unlike the standard early model Pro SR and Pro JR that only had spot welds. This makes our clutch basket very strong and reliable under the most extreme racing conditions.
  $59.99
KTM50 CLUTCH BASKET
Price: $59.99
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KTM50 Complete Clutch Kit
Clutch Basket with 360 degree weld. Clutch basket roller bearing. Complete 3-shoe clutch assembly with extra spring washer set and complete instructions for set up and maintainace
***IMPORTANT NOTE*** this clutch basket has a 360 degree weld around the center hole. - unlike the standard early model Pro SR and Pro JR that only had spot welds. This makes our clutch basket very strong and reliable under the most extreme racing conditions.
  $149.99
KTM50 COMPLETE CLUTCH KIT
Price: $149.99
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Featured Item: Complete KTM50 Clutch Package

Includes the following items:
Complete Clutch Kit: 3-Shoe Clutch, Clutch Basket, Clutch Bearing, 50 Stainless Washers, 50 Steel Washers, and Clutch Instructions.
Additional Parts: Piston Stop Tool, Clutch/Flywheel Puller, and 3 Clutch Cover Gaskets.
Regular price for these parts is $285.99, Buy the complete package for only $225.99!

KTM50 COMPLETE CLUTCH PACKAGE
Price: $225.99
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Clutch Cover    
KTM50 CLUTCH COVER
Price: $39.99
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Clutch Cover Gasket    
KTM50 CLUTCH COVER GASKET
Price: $4.99
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Clutch Shim Washer Kit

-Set of 6

-7/1000" Thickness

   
KTM50 CLUTCH SHIM WASHER KIT
Price: $12.99
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Clutch Spring Washer Kit (50ct.)    
KTM50 SPRING WASHER KIT
Price: $29.99
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Clutch Bearing   $9.99
KTM50 CLUTCH BEARING
Price: $9.99
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Cylinders and Pistons

Piston Kit - Made to the same specs, quality, performance and size as the standard OEM piston. Fits all KTM50s with Liquid cooled engines. WILL NOT FIT ANY AIR-COOLED engines.

Fits KTM 50s from 2001+ 2008 year models. LIQUID COOLED engines ONLY!!!
Kit includes Piston, Ring, Top End Bearing, Pin and Clips. New, never used.

  $49.99
KTM50 PISTON KIT
Price: $49.99
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Top End Bearing

451.30.034.000

  $7.99
KTM50 TOP END BEARING
Price: $7.99
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Cylinder

451.30.005.100c

$166.46 $99.99
KTM50 CYLINDER
Price: $99.99
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Cylinder Head

451.30.006.100

$96.72 $49.99
KTM50 CYLINDER HEAD
Price: $49.99
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Cylinder Kit   $179.99
KTM50 L/C CYLINDER KIT
Price: $179.99
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60cc 45mm "Big Bore" Liquid Cooled Cylinder Kit
Upgrade from the KTM50's stock 39mm-50cc cylinder to this high performance 45mm-60cc Big Bore cylinder kit. Includes cylinder, head, piston, ring, clips, pin, bearing, head and base gaskets.
  $199.99
KTM50 LC BIG BORE 60CC CYL KIT
Price: $199.99
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Water Pump Parts
NEW Aftermarket WATER PUMP kit for liquid cooled KTM 50s '01-'08
***New improved redesigned parts - Alloy impeller replaces OEM stock plastic impeller. Heavy duty water pump shaft made from hardened steel with extra large drive nut. New water pump clip with tighter tolerances for improved fit.
Made to the same size, spec, performance, color and quality as the standard OEM parts.
Will fit all model KTM50s LIQUID COOLED years 2001-2008 PRO SR. OR PRO JR.
Includes: ignition cover, water pump cover, impeller, water pump bearings, water pump shaft, water pump seal and flywheel nut.
  $99.99
KTM50 WATER PUMP KIT
Price: $99.99
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NEW Aftermarket WATER PUMP kit for liquid cooled KTM 50s OR KTM65s '01-'08
Made to the same size, spec, performance, color and quality as the standard OEM parts.
Will fit all models KTM50s or KTM65s LIQUID COOLED years 2001 - 2008 PRO SR. OR PRO JR.
Includes: water pump cover, impeller, water pump bearings, water pump shaft, water pump seal and flywheel nut.
   
KTM50 / KTM65 WATER PUMP KIT
Price: $79.99
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Aluminum Water Pump Impeller   $22.99
KTM50 ALUMINUM W.PUMP IMPELLER
Price: $22.99
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Water Pump Cover

451.35.052.000

$36.97 $29.99
KTM50 WATER PUMP COVER
Price: $29.99
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Water Pump Bearing Set & Seal   $29.99
KTM50 WATER PUMP BEARINGS&SEAL
Price: $29.99
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Water Pump Shaft & Flywheel Nut (New Design)   $29.99
KTM50 WP SHAFT & FLYWHEEL NUT
Price: $29.99
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Water Pump Gasket & Clip   $6.99
KTM50 WATER PUMP GASKET & CLIP
Price: $6.99
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Other KTM50 Parts
Intake Manifold $39.99 $21.99 Out of Stock

Reed Valve Block

451.30.051.044

$83.55 $44.99 Out of Stock
Hose Kit   $11.99
KTM50 HOSE KIT
Price: $11.99
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Engine Center Case Set   $169.99
KTM50 ENGINE CENTER CASE SET
Price: $169.99
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Complete Gasket Kit

451.30.099.000

$29.92 $19.99
KTM50 GASKET KIT
Price: $19.99
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Kickstart Sleeve

451.33.052.000

$26.45 $20.99
KTM50 KICKSTART SLEEVE
Price: $20.99
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Primary Gear

451.32.024.0571

$66.04 $39.99
KTM50 PRIMARY GEAR
Price: $39.99
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Kickstart Lever

451.39.006.000

$104.07 $32.99
KTM50 KICKSTART LEVER
Price: $32.99
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Kickstart Return Spring

510.03.021.000

$5.47 $3.99
KTM50 KICKSTART RETURN SPRING
Price: $3.99
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Kickstart Gear & Shaft

451.33.050.000

$56.57 $49.99
KTM50 KICKSTART GEAR & SHAFT
Price: $49.99
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Engine Seal Kit $61.33 $19.99
KTM50 ENGINE SEAL KIT
Price: $19.99
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19mm Carburetor $129.99 $89.99
KTM50 19MM CARBURETOR
Price: $89.99
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Dellorto PHBG or SHA Main Jet

Available in multiple sizes, for 14-24 and 19-21 carburetors.

  $5.99
DELLORTO PHBG/SHA MAIN JET
Price: $5.99
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Dellorto PHBG/SHA Pilot Jet

Available in multiple sizes, for 14-24 and 19-21 carburetors.

   
DELLORTO PHBG/SHA PILOT JET
Price: $5.99
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Kill Button $19.99 $9.99
KTM50 ENGINE KILL BUTTON
Price: $9.99
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