BIDALOT Racing Factory RF50-WR COMPETITION DERBI 50 exhaust

RF50WR Racing Exhaust – DERBI – 2018 Version

This exhaust is the official exhaust developed to accompany the RF50WR top engine, designed for 50cc prototypes based on DERBI . It meets the most demanding performance standards for competition.

The result of rigorous development, this 2018 version has been designed to offer:

Significant torque from low revs

Maximum power at high revs

A very wide usage curve, for optimal exploitation of the engine range

It comes with the new RF50WR silencer, specifically sized for the 50cc, equipped with a carbon casing.

Technical characteristics:

Designed for RF50WR top engines on DERBI crankcases

Venturi Label with 4-screw fixing, with evolving section conduit for perfect alignment on RF50WR exhausts

AP04 steel sheet, 8/10 mm thick, laser cut

Manual rolling of each cone

Single TIG welding of cones and seams

Assembly of the pot by oxy-acetylene

Internal striking of welds to avoid beads and ensure optimal gas flow

Supplies included:

Complete exhaust ready to fit

2 welding mounting brackets for custom adaptation to your chassis

Mounting kit supplied

⚠️ Use reserved exclusively for competition – not approved for public roads.