Ergon Handlebar Tape - BT GravelErgon BT Gravel Reduces hand discomfort and vibration Excellent damping, maximum grip Less fatigue, more riding fun and performance Maximum gravel fun with minimal discomfort: Ergon has developed its BT Gravel tape specifically for this purpose. With its 3. 5mm thickness and aggressive, block patterned surface texture, shock and vibrations are absorbed, delivering the perfect grip and bike control on the most technically demanding terrain. This