The Razor RSF650 is an electric street bike designed for riders aged 16 and above. Here are some product details:

Positive features:

• Bold style with street bike geometry and steel trellis-frame chassis design.
• Rear suspension, dual disc brake, custom 10” mag wheels, double-crown fork, and shatter-resistant fairings.
• Adjustable-angle, riser-style handlebars with soft rubber grips and a retractable kickstand.
• Rechargeable 36V (three 12V) sealed lead-acid battery system provides up to 50 minutes of continuous use on a single charge.
• Speeds of up to 17 mph (27 km/h) .
• Suitable for riders up to 220 lbs (100 kg) .

Negative features:

• None of the search results provided any negative features of the Razor RSF650.

Materials:

• The search results did not provide information on the specific materials used to construct the Razor RSF650.

Ingredients:

• The Razor RSF650 is an electric vehicle and does not contain any ingredients.

It is worth noting that some users have modified the Razor RSF650 with more powerful motors and batteries to increase its speed and performance. However, Razor does not endorse modification of their products or use other than as permitted by local laws and recommended in the User Manuals.