Southern Off-Road Bicycle Association Tri-Cities Chapter
Northeast Tennessee

SORBA Tri-Cities, formerly Northeast Tennessee Mountain Bike Association, is an advocacy organization dedicated to the enhancement of mountain biking and the preservation of, and access to, trails across Northeast Tennessee.

Formed in December 1998, SORBA Tri-Cities has been creating opportunities for mountain biking as well as promoting responsible trail use. SORBA Tri-Cities is a chapter of the Southern Off-Road Bicycle Association (SORBA) and a member of the Tennessee Mountain Biking Allicance (TMBA).

Top donors for May

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Trail Care makes it super easy for Strava users to support the trails they use by enabling fast, easy and fun micro donations.

Each time you upload an activity to Strava we'll process it and check if it matches the jurisdiction of any participating organizations. If it does, we'll send you an email asking if you'd like to complete your donation.

Read How it works for more information.

Or, you can simply make a one time donation using the form below.

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Most popular segments in the last month

Segment Times Ridden Donations Generated
Bambi's Rampage 6 $0.20
Upper Free Will 6 $0.10
Roll the Bones DH 5 $0.08
DH to berms 5 $0.15
Flow Loop CW 5 $0.10
Roll the Bones W/ Climb 5 $0.12
Peryton Cat 3 lap 4 $0.93
super highway 4 $0.33
white tail 4 $1.67
Zipline Uphill 4 $0.21