21mm Carburetor for Aprilia RS50 RX50 MX50 50-100cc

1. Exact compatibility for RS50, RX50, MX50, and PHBG21 2-stroke engines - Direct replacement for Aprilia RS50, RX50, MX50, and other 50cc-100cc 2-stroke models. Eliminates fitment guesswork and gets your bike running again quickly.
2. Fixed Venturi with round slide for precise throttle control - Delivers sharp, direct response to throttle input, giving you instant acceleration and better control on South African dirt trails and city streets.
3. 21mm venturi with 24mm engine-side and 33mm air-filter-side ports - Precision-engineered to match original Dellorto PHBG21 dimensions, ensuring a tight seal and preventing air leaks that reduce engine power.
4. Manual choke and corrosion-resistant die-cast body - The manual choke provides reliable cold starts, while the die-cast Zamac body resists fuel exposure and corrosion for long-lasting durability in harsh conditions.

What's in the box
1 x Carburetor Assembly