MotoTrio - Rear Turn Signal Brackets - Triumph Street Twin MotoTrio rear turn signal brackets for Triumph ST/T120/TTR $22.00 Unfortunately this product is currently out of stock. Please contact us for more information. MotoTrio A name that stands for high quality custom parts for all modern classic Triumph motorcycles Improve the look of your bike with the MotoTrio rear turn signal brackets. Made of high grade stainles steel (grade 304) and powder coated black. It enables you to relocate the turn signals just behind the rear shocks. The listing is for one pair of brackets.