Brc 5100cc Conversion Kit To Suit KTM 07-16 250/300

Description

This 510 cc conversion kit is intended for KTM 250 and 300 EXC, XC and XC-W models from 2007 to 2016. It is designed to convert a compatible donor engine into a 510 cc two-stroke configuration by reusing major original engine components, so it is not supplied as a complete engine.

Features

  • Converts a compatible KTM 250/300 donor engine to 510 cc
  • Uses a pneumatic power-valve system for smooth, linear power delivery
  • Accepts the donor 5-speed or 6-speed transmission
  • Compatible with kick-start and electric start systems
  • Fitted with a decompression button to assist starting
  • Incorporates an integral counterbalance shaft to reduce vibration
  • Designed to work with the donor carburettor arrangement
  • Current MY07-16 kits use a three-blade power-valve cylinder

Specifications

  • Bore: 89 mm
  • Stroke: 82 mm
  • Displacement: 510 cc
  • Compression ratio: 12.5:1
  • Squish clearance: 1.47-2.00 mm
  • Primary ratio: 2.25 (72:32)
  • Power output: over 60 hp
  • Torque output: over 50 ft-lb
  • Compatible carburettor sizes: 36 mm or 38 mm
  • Piston clearance: 0.10 mm (0.004 in.)
  • Minimum fuel requirement: 91-octane petrol
  • Premix ratio: 50:1
  • Recommended premix ratio for snowbike and desert use: 32:1

Kit Contents

  • Exhaust pipe
  • Silencer
  • Additional fasteners where these differ from the donor engine
  • One bent coolant hose to replace the OEM radiator link hose

Build Requirements

  • Donor engine or donor engine parts are required
  • Uses parts from the original engine to complete the 510 cc build
  • Reuses the donor transmission, clutch assembly, kicker assembly, water pump, intake, ignition and covers where possible
  • Reuses donor fasteners and dowels where applicable
  • The donor engine’s centrifugal power-valve weights in the water-pump shaft are removed and replaced with the supplied spacer as part of the conversion

Important Information

  • Shipped on a single small pallet due to the value of the kit
  • No warranty is implied or given due to the custom nature of the kit
  • All parts should be checked before assembly begins
  • US and EU model differences may require modifications to mounts, exhaust or other supporting parts
  • A signed waiver confirming acceptance of these conditions is required before dispatch

Vehicle Fitments

  • KTM 250 EXC, 2007-2016
  • KTM 250 XC, 2007-2016
  • KTM 250 XC-W, 2007-2016
  • KTM 300 EXC, 2007-2016
  • KTM 300 XC, 2007-2016
  • KTM 300 XC-W, 2007-2016

Brc 5100cc Conversion Kit To Suit KTM 07-16 250/300

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This 510 cc conversion kit is intended for KTM 250 and 300 EXC, XC and XC-W models from 2007 to... Read more

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    SKU: BRC-KTM500_07-16

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    This 510 cc conversion kit is intended for KTM 250 and 300 EXC, XC and XC-W models from 2007 to 2016. It is designed to convert a compatible donor engine into a 510 cc two-stroke configuration by reusing major original engine components, so it is not supplied as a complete engine.

    Features

    • Converts a compatible KTM 250/300 donor engine to 510 cc
    • Uses a pneumatic power-valve system for smooth, linear power delivery
    • Accepts the donor 5-speed or 6-speed transmission
    • Compatible with kick-start and electric start systems
    • Fitted with a decompression button to assist starting
    • Incorporates an integral counterbalance shaft to reduce vibration
    • Designed to work with the donor carburettor arrangement
    • Current MY07-16 kits use a three-blade power-valve cylinder

    Specifications

    • Bore: 89 mm
    • Stroke: 82 mm
    • Displacement: 510 cc
    • Compression ratio: 12.5:1
    • Squish clearance: 1.47-2.00 mm
    • Primary ratio: 2.25 (72:32)
    • Power output: over 60 hp
    • Torque output: over 50 ft-lb
    • Compatible carburettor sizes: 36 mm or 38 mm
    • Piston clearance: 0.10 mm (0.004 in.)
    • Minimum fuel requirement: 91-octane petrol
    • Premix ratio: 50:1
    • Recommended premix ratio for snowbike and desert use: 32:1

    Kit Contents

    • Exhaust pipe
    • Silencer
    • Additional fasteners where these differ from the donor engine
    • One bent coolant hose to replace the OEM radiator link hose

    Build Requirements

    • Donor engine or donor engine parts are required
    • Uses parts from the original engine to complete the 510 cc build
    • Reuses the donor transmission, clutch assembly, kicker assembly, water pump, intake, ignition and covers where possible
    • Reuses donor fasteners and dowels where applicable
    • The donor engine’s centrifugal power-valve weights in the water-pump shaft are removed and replaced with the supplied spacer as part of the conversion

    Important Information

    • Shipped on a single small pallet due to the value of the kit
    • No warranty is implied or given due to the custom nature of the kit
    • All parts should be checked before assembly begins
    • US and EU model differences may require modifications to mounts, exhaust or other supporting parts
    • A signed waiver confirming acceptance of these conditions is required before dispatch

    Vehicle Fitments

    • KTM 250 EXC, 2007-2016
    • KTM 250 XC, 2007-2016
    • KTM 250 XC-W, 2007-2016
    • KTM 300 EXC, 2007-2016
    • KTM 300 XC, 2007-2016
    • KTM 300 XC-W, 2007-2016

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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