Force-V4

UK spec air box required for an RC30 complete with air intake if possible. If anyone has one they are happy to sell please message me.

We have had a number of requests for us to move onto Facebook as well as supporting the forum. We have now set up a dedicated Force-V4.com buy/sell page on Facebook to make it easier for our members here to upload pictures of their items and use the Facebook selling tools. The page can be found here...

Honda VFR750R RC30 fuel tap diaphragm delete. HRC recommended modifying the standard fuel tap for track/race use. However the modification retained the standard diaphragm which in many cases caused trouble. Many pattern and aftermarket diaphragms are too stiff to control the taps function properly c...

HRC NL0B/NL4 spec sump baffles. Precision CNC machined from 2mm alloy. To suit all VFR750R RC30 sumps, and can be supplied with genuine gaskets if required.... https://i.postimg.cc/mkT3bVhW/23916325-1456010597831374-5080040566885425098-o.jpg https://i.postimg.cc/tJD37PVZ/42202780-1805482259550871-13...

Our new HRC replica chain guards for use on NSR500V, VFR750R RC30 and RVF750R RC45. Machined from black nylon, 6mm think to comply with classic regulations. Come complete with two M5 countersunk screws. These do require the underside of the swing arm to be drilled to fit. Honda OE part number 52190-...

For those lucky enough to own short port HRC NL0B RC30 motors we now have new stock of our NL0B valves. Inlet and exhaust sets available. HRC equivalent part numbers, inlet 14711-NL0B-830 or 14711-NL0W-010 and exhaust 14721-NL0B-830 or 14721-E7D-000. Manufactured in 214BN stainless steel and pulsed ...

Now in stock, our new race spec RVF750R RC45 inlet and exhaust valves. Stainless steel, pulsed plasma nitrided. A direct replacement for the standard dished valve for use in stock and HRC kit RC45 motors. Flat faced factory spec valves also available to order for 1997 on factory motors using factory...

New titanium and steel con rods suitable for the Honda VFR750R RC30. Made by Arrow Performance to GTPE's specification are now in stock. Titanium 6AL-4V with a 15,000 rpm working limit. £3815.40 per set plus shipping and tax. Steel H section EN24 and a maximum working limit of 14,000 rpm. £1530.00...

Starting to prepare our RC213VS for this seasons racing.

Our 2017 British endurance championship RC30.

Manufactured for Performance Engineering by ARP, these are a direct replacement for the OEM Honda head bolts. Made from 8740 alloy steel to meet and exceed OEM specifications. Available separately and in sets. £28.75ea (Qty. 1-7) + S&H £27.31ea (Qty. 8-15) + S&H £25.88ea (Qty. 16) + S&H ...

I'm looking for a standard but cut down RC30 sub frame for a race bike. It would be a shame to take a saw to a standard road one.

Anyone have such a creature?

Our RC30 cranks are now available. Fully stress relieved and crack tested in accordance with BS6072, nitrided and balanced. Additional features include improved big-end thrust faces (a common failure point on RC30s), removable sludge traps for racing and servicing, and strengthened big end pins. Pri...

Ex-Kenny Irons RC30 engine. We were asked to rebuild this but not over restore it, all the ancillaries were repainted as well as steel parts re-chromed and re zinc plated. New HRC 70.4mm pistons we fitted into fresh bores, new Carrillo rods were fitted along with our own valves and gear train shims....

Looking for a serviceable Honda RC30 clutch basket.