Owners Manuals & Parts Diagrams

2008 Beta Rev 3, 2 Stroke

2008 Beta Rev 3
Available in 125, 200, 250 and 270cc
 

Beta has developed new engines for 2008. Also a host of other detail changes make these bikes the best Betas yet.

ENGINE MODIFICATIONS

1. New Keihin 28mm carburettor - produces more immediate and lively response off the bottom. Also a marked increase in power in the mid and upper rev range.

2. New crankcases which has reduced the volume to increase crankcase compression. This provides smoother engine response at low revs.

3. New cylinder design provides more torque.

4. New main bearings and crankcase seals to provide greater reliability and reduced engine friction.

5. New larger and longer inlet manifold for better response at low revs and improved feel.

6. New shock absorber and front fork settings for greater stability and responsiveness to bumps and rider input to facilitate acrobatic manoeuvres.

7. New single chamber central exhaust on the Works replica 270cc bikes for a noticeable increase in power and smoothness.

 

2008 Beta Rev 4T, 4 Stroke

2008 Beta Rev 4T
Available in 250 and 300cc
 

After a highly successful debut of the pre production model of 80 bikes in 2007, Beta are now producing the fabulous 4 stroke for public sale in 2008.
This bike features an engine designed by Beta over the past 4 years and it is developed specifically for trials use.

Beta have made a host of detail changes for the 2008 model.

1. New front fork settings for improved sensitivity when absorbing bumps and making acrobatic manoeuvers easier.

2. New dedicated rear shock specially developed to suit the power delivery of the 4 stroke engine.

3. New electric fuel tap. Increased reliability and easier access.

4. New hot start knob. It has been shifted from the lever to underneath the inlet manifold.

5. New pressure cast engine casings.

6. New outer clutch cover held on by 5 bolts rather than 4 for a better seal.

7. New exhaust pipe now with 1mm thick tubing.

8. New clutch cover with the addition of lateral grooves to facilitate easier removal.