NSR-WORLD.COM Performance

Available now!

"Performance Services" at NSR-WORLD.COM Performance Services!

Aggressive development over the last few years has enabled us to now offer a range of performance services and parts for your NSR250.

From a lightened flywheel to a full-race specification motor, and anything in between, we can now offer you the competetive edge on the street or track! We also offer engine building/re-building and crankshaft servicing.

NSR-WORLD.COM MC21 TT-FIII 74.7hp dyno graph!

We can also offer full dyno set-up capabilities to fine-tune your modifications and verify our own!!

Experience unparalled performance from your NSR250, at a fraction of the cost of some alternative solutions!

NSR250 bottom-end and crank rebuilds  NSR250 lightened flywheel   NSR/RS hybrid

Here is an example of some of the services and parts we can provide:

Crankcase cleanup and matched to cylinders: £200
Crankcase machined internally to HRC F3 specification: £300
Barrel deck height optimisation: £35ea
RC Valve weld and regrind: £50 per cylinder (£35 p/cyl with port work)
Port optimisation: £ POA (dependant on level of tune)
Crankshaft rebuild: From £250 + £25 assessment fee & bearings
Lightened flywheel (all models - exchange only) £40 (exchange only)*
Lightened sprocket carrier (MC18/MC21) £40 (exchange only) 
   
300 Head squish optimisation (increased peak power) £30 per head
   
* Due to customers failing to return their original flywheel to us in the past, we will now only send out the lightened item once we receive a sutable stock part.