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SPECIFICATION SHEET FOR 1985 581cc IKUZAWA HONDA
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Description
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Specification
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Supplier
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Rear Wheel
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RGV250N rear wheel 4x17
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Breaker
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Rear wheel sprocket spacer
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RGV250N
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Breaker
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Rear sprockets assorted
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RGV250N or Renthal alloy
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Breaker & B&C express
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Rear Tyre
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Michelin Pilot Race (soft) 160/60 31 PSI
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FTW
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Rear disk
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RGV250N Stealth after market disc
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Stealth
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Rear Caliper
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Brembo cast twin pot
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Andover Norton
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Front Caliper
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Pretech six pot x 2, anodised blue
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Pretech
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Front Tyre
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Michelin Pilot Race (soft) 120/70 30 PSI
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FTW
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Chassis
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Harris Tubular special build No. HPIK8
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Harris Engineering
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Engine
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XBR500 bottom end/head with XL600R barrel Nos. 100x75 bore x stroke
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Team Ikuzawa, Tokyo, Japan
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Cam
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HRC cam
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HRC
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Carburettor stub adaptor
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AMAL rubber stub adaptor 2036/123
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Andover Norton
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Carburettor
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AMAL smoothbore Series 2000 Mark II. 39.5mm internal diameter Needle 2A-1 middle notch 3rd from top. Slide 4 (Rec. 3) Needle Jet 106. Main Jet 370 for IOM
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Andover Norton
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Piston
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Wiseco for XL600R with enlarged valve cutouts
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Stan Stephens
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Front Forks
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RGV250N USD standard tune
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Breaker
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Rear Shock unit
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Ohlins
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Harris
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Chain
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Reynolds 520 GP (can use equivalent DID/Regina etc)
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B&C express
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Front Sprocket
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15, 16, 17 tooth flat
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B&C express
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Oil
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Morris fully synthetic or equivalent (eg Silkolene Comp 4, Mobil 1) 2.5 litres
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Any dealer
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Petrol
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50/50 mix of AvGas and super unleaded (or 100% super)
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Petrol station/local airfield
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Brake pads rear
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Brembo
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Main dealer
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Brake pads front
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EBC
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Main dealer
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Front Wheel
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RGV250N front 250x17
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Dymag
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Spark plug
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NGK D9EA or equivalent
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Main dealers
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Points (if not using electronic ignition)
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Early mini type with minor modification 39 degree advance
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Halfords
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Tappets
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Inlet 0.004, exhaust 0.005
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-
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Camchain
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One off setup with ratchet tensioner. Put bike on compression and push screwdriver through port at right rear of barrel
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-
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Carb jets
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AMAL genuine jets 320 - 370 sizes
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Andover Norton
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Carb rubber
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43mm genuine AMAL rubber
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Andover Norton
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Seat Unit
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1994 RS250
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Replica Fairings
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Fairing
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TZ250B plus mods
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Replica Fairings
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Screen
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TZ250B
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Replica Fairings
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Exhaust
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One off ‘Invader’ pipes with Invader alloy can
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www.moonpie.co.uk
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Exhaust header
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One off drilled brass header bolts, standard Honda XBR500 header copper gaskets with high temperature Instant Gasket sealant
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Main dealer
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Petrol Tank
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Harris tank skin with Dave Molyneux base
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Harris, Dave Molyneux
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Footrests, hangers, gear level, brake lever
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One off machined alloy
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SRP Engineering
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Gear lever connecting rod
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One off machined steel, enamelled
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Big 4 Engineering
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Oil Tank
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One off tank modified and hooked to frame with JB weld
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Big 4 Engineering
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Battery(normal)
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CB4-LB
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Main Dealers
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Battery MF heavy duty sealed
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Yokohama Y4L-SF
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Main Dealers
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Filler cap
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Aircraft alloy filler - 12 bolt
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Harris Engineering
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Rear Brake Master Cylinder
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Alloy Harris unit
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Harris Engineering
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Cables
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One off - all cables
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Venhill Engineering
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Clip ons
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Race Products 50mm
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M&P
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Steering Damper
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RS250 factory damper
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HRC
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