As alternatives to drive which answers the OP's question perfectly, there are the following

When talking about someone's job or profession we normally use the indefinite article, a/an after the verb BE.
A rider could possibly be interpreted as being a professional motorcyclist or someone who does the sport for a hobby. If the OP wanted to convey this profession, then the word, motorcyclist, is more appropriate.

You're a good rider, but you don't have enough determination (to win).
You have the best show because you have dedication

Further examples lifted from Merriam-Webster:

It took a lot of hard work and dedication, but we managed to finish the project on time.

What he lacked in talent he made up for in determination.

When talking about someone's job or profession we normally use the indefinite article, a/an after the verb BE.
A rider could possibly be interpreted as being a professional motorcyclist or someone who does the sport for a hobby. If the OP wanted to convey this profession, then the word, motorcyclist, is more appropriate.

As alternatives to drive which answers the OP's question perfectly, there are the following

You're a good rider, but you don't have enough determination (to win).
You have the best show because you have dedication

Further examples lifted from Merriam-Webster:

It took a lot of hard work and dedication, but we managed to finish the project on time.

What he lacked in talent he made up for in determination.

As alternatives to drive which answers the OP's question perfectly, there are the following

When talking about someone's job or profession we normally use the indefinite article, a/an after the verb BE.

You're a good rider, but you don't have enough determination to win.
You have the best show because you have dedication

Further examples lifted from Merriam-Webster:

It took a lot of hard work and dedication, but we managed to finish the project on time.

What he lacked in talent he made up for in determination.

As alternatives to drive which answers the OP's question perfectly, there are the following

When talking about someone's job or profession we normally use the indefinite article, a/an after the verb BE.
A rider could possibly be interpreted as being a professional motorcyclist or someone who does the sport for a hobby. If the OP wanted to convey this profession, then the word, motorcyclist, is more appropriate.

You're a good rider, but you don't have enough determination (to win).
You have the best show because you have dedication

Further examples lifted from Merriam-Webster:

It took a lot of hard work and dedication, but we managed to finish the project on time.

What he lacked in talent he made up for in determination.