Clutch Rollers, Set of 4, for TAPP Primary SIZE:'+3.5 mm This is a windshield you

This is a windshield you can rely on for long-lasting performance in tough environments

The RPM diffuser installs behind the factory radiator directing hot air downward

For testing purposes only

We know your windshield is at risk when it's lying flat on the hood

and trail debris

Clutch Rollers, Set of 4, for TAPP Primary SIZE:'+3.5 mm This is a windshield youDESCRIPTION All EVP. MOde Spec TAPP primaries are calibrated with +2mm rollers. Bigger rollers make the low end quicker RPM's, shift out quicker, and lower the full shift RPM. This is due to arm angle and roller weight differences. +1mm Rollers Outside Diameter 16. 5 mm; weight 12. 5 grams each. +2mm Rollers Outside Diameter 17. 5 mm; weight 15. 3 grams each. +3mm Rollers Outside Diameter 18. 5 mm; weight of 18. 5 +3. 5mm Rollers Outside Diameter