The Texas Mamma Jamma Ride is an annual bike ride that raises money for 10 local organizations providing breast cancer resources. To date, Mamma Jamma has raised nearly $1.8 million dollars and aims to raise another $500,000 this year. The fifth-annual Texas Mamma Jamma Ride offers distances from 13 to 100 miles and expects more than 500 riders and 200 volunteers.