Tektro R539 Long Drop Brake Calipers 47-57mm - Black

Tektro R539 Long Drop Brake Calipers 57mm - Silver

NOS Tektro R539 47-57mm Caliper Brake Set Recessed Mount Front+Rear Black

Tektro R559 Long Drop 73mm Brake Calipers - NUT FITTING - Silver

Tektro R539 Calliper Road 47-59mm Brakeset Allen Key Fitting Silver or Black

Tektro R539 47-57mm Caliper Brake Set Nutted Mount Front+Rear Silver

Tektro R359 - Long Drop 57mm Road Brake Calipers - Black

Tektro R312WC Road Bike Rim Brake Calipers 57mm Drop Black