Stage6 Streetrace LC 70cc horizontal Minarelli kit

Stage6 kit for Minarelli Horizontal LC engines, consisting of a Pro Replica MK2 exhaust, a StreetRace 70cc Cylinder, and a Sport PRO Variator. This set offers a balance between performance, durability, and ease of installation, ideal for 50/70cc setups.

The Pro Replica MK2 exhaust is a homologated Sport/MidRace model that stands out for its performance and torque. The exhaust header has been optimized to improve low- and mid-range performance, while the black silencer provides a refined aesthetic finish with the Stage6 logo stamped on it and spring mounting.

The StreetRace 70cc Cylinder is designed for Minarelli Horizontal LC engines, offering superior low-RPM performance to improve acceleration while maintaining strength and durability. It is compatible with sporty setups with an appropriate Variator and exhaust.

The Sport PRO Variator significantly improves acceleration and engine response throughout the entire RPM range. Made from high-hardness materials with quality finishes, it includes:

• Complete Variator
• 16x13 rollers - 05 grams
• Roller cover guides (3 units)
• Bushing (pin)
• Medium-stiffness central spring
• Adjustment washers

The kit includes

• Stage6 Pro Replica MK2 exhaust S6-9116604/BK (black silencer) or S6-9116604/AL (aluminum silencer)
• Stage6 StreetRace 70cc Cylinder S6-7216651
• Stage6 Sport PRO Variator S6-5816601 with accessories

Main features

• Complete set for Minarelli Horizontal LC 50 engines
• Pro Replica MK2 exhaust optimized for low and mid range
• StreetRace 70cc Cylinder: more power at low RPM and improved acceleration
• Sport PRO Variator: improves engine response throughout the entire RPM range
• Homologated Stage6 exhaust, compatible with the StreetRace Cylinder and Sport/MidRace variants
• High-quality aluminum finish and black silencer
  

Application

Kit adaptable to mopeds and scooters with a Minarelli Horizontal LC engine. Recommended for models such as Yamaha Aerox, Yamaha Jog RR, MBK Nitro and other scooters compatible with 50/70cc engines. It works especially well in combinations with BigBore Cylinders and a 21 mm Dellorto- or Voca-type carburetor.

Product details

• Brand: Stage6
• Exhaust: Pro Replica MK2, black silencer, homologated
• Cylinder: StreetRace 70cc
• Variator: Sport PRO with rollers, guides, pin, central spring, and washers
• Recommended use: sporty setup, improved acceleration and response throughout the entire RPM range
• Compatibility: Minarelli Horizontal LC 50/70cc engines, with BigBore Cylinder and 21 mm carburetor

Important

Before purchase or installation, verify compatibility with the vehicle and engine. The Pro Replica MK2 exhaust has two restrictors, one in the expansion chamber and another in the silencer; their removal requires care and suitable tools. Installation with a 50cc or 70cc Sport/MidRace Cylinder is recommended to obtain maximum performance.

It is essential to follow the manufacturer's instructions for installing the Variator, rollers, and transmission adjustments. Any modification or incorrect installation may affect the manufacturer's warranty.