N K Racing Ltd
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  • Home
  • SERVICES
    • Swing Arm Conversions
    • Front End Conversions
    • Engine Conversions
    • Motoliner
  • Products
    • Braking
    • Suspension
    • Engine
    • General
  • GP Replicas
    • YZR500
    • RGV500
  • Speedway
    • About
    • Products
  • Gallery & Media

Swing Arm Conversions

Yamaha RD250/350LC

Modifications to Swing Arm Only, no frame mods

RGV250 VJ22 Banana Arm

£395+Vat

Conversion includes all modifications to pivot assembly. Incorporating a ride height adjuster. Designed to fit a standard frame with no modifications. Price is to modify YOUR swing arm.

Honda CBR400RR NC23 Tri Arm

£395+Vat

Nice symetrical swingarm from Honda. If you want to use the Handar NC23 rear wheel, additional work is required to correct the chain alignment.

Honda CBR400RR NC29 Baby Blade

£425+Vat

Well made gull arm swingarm. If using the NC29 rear wheel, the sprocket carrier will need machining down for chain alignment.


Yamaha TZR250 3MA Reverse Cylinder

£345+Vat

Lovely under braced arm. the picture above also had an LC rear disc conversion

Suzuki RGV250 P model

£395+Vat

The braced symmetrical Suzuki swingarm many favour for the LC.

ALSO available shortened by 50mm as in the picture. This modification stops the bike looking long. Cost is additional £250+Vat

Aprilia RS250

£545+Vat

Not easy this one, a lot of work to produce this conversion. The complete chain tunnel needs moving in along with all the other mods needed. Consequently, not many of these about

FZR400 3EN

£395+Vat

Nice Symmetrical braced alloy swingarm. 

Yamaha RD250/350LC

Modifications required to the frame

1

Honda NC30/35 VFR/RVF 400

£575+Vat

To modify the Honda Swing Arm, and fabricate and install the required suspension mounts and frame bracing into the LC frame to fit the Honda's suspension set up.


Yamaha RD350YPVS

Modifications required to the frame

Honda NC30/35 VFR/RVF 400

£575+Vat

To modify the Honda Swing Arm, and fabricate and install the required suspension mounts and frame bracing into the YPVS frame to fit the Honda's suspension set up.

TZR250R Reverse Cylinder 3MA

£575+Vat

To modify the Reverse Cylinder  Swing Arm, and fabricate and install the required suspension mounts and frame bracing into the YPVS frame to fit the TZR's suspension set up.


Yamaha RD350 YPVS

Swing Arm Install Kits, no frame mods

Suzuki RGV250 VJ22 Banana Arm M.N

£175+Vat

Kit to install the Banana swing arm no frame mods bar drilling out 2 threads and grinding a couple of MM off a captive nut. See Image below

Suzuki RGV250 VJ22 P model

£285+Vat

Kit to install the P model swing arm with no mods bar drilling out 2 threads and grinding a couple of MM off a captive nut. See Image below. Stainless Steel fabricated assembly complete with bearings, seals and hardened pin.

TZR250 2MA

£295+Vat

New custom Linkage and spacer kit to install. No frame mods needed. 

See Image below


Aprilia RS250

£260+Vat

Similar kit to the RGV, BUT the swingarm will need machining down to suit the frame. This service has an extra cost of £60+Vat

The kit includes the new bearings, inner races centre spacer machining etc that will be needed to make the pivot fit.

Aprilia RS250

£260+Vat

The Kit

Yamaha RD500YPVS

Swingarms fitted with no frame modifications

Yamaha R6 2C0 and others

£415+Vat

Shock tunnel filled in, new CNC A Bars welded on to account for rear wheel size change, Pivot narrowed and modified for stock RD spindle. 


R6 2C0 with full rising rate vertical shock

POA

Full R6 suspension set up installed removing the horizontal shock under the engine. This allows for much better ground clearance as the pipes can be fitted into the space where the shock was.

YZF750

£415+Vat

Popular conversion for the RD500YPVS

Aprilia RS250

£415+Vat

Popular conversion for the RD500YPVS

swing arm conversions

Others

If you have a frame and want a different swingarm in it. Most things are possible

Honda CBX1000 with Ducati 1198 Swing Arm

POA

You never know what's possible till you try. Transplanting the complete suspension set up from an 1198 Ducati into a 1970's Honda CBX1000

VFR750 in a Mito

Because anything is possible , almost anything


Others

If you have a frame and want a different swingarm in it. Most things are possible

XJR1200 R1 Swing arm

POA

Mono shock conversion for an XJR1200

RD400 Banana Arm Mono shock conversion

POA

Mono shock conversion for an RD400

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