Features 6mm width non-slip timing strap, with better positioning accuracy and accuracy. The arcuate profiles are small in the ascent, suitable for linear operation, which is convenient to use. Proportional fiber rope ensures high strength, excellent flexibility and high tensile strength. Sturdy structure design, anti-extension, anti-bounce and anti-wear, make the transmission more stable. Compared to the T2.5 or MXL pulleys, the gear profiles of GT2 pulleys have anti-gap function. Function: 1. 6mm width non-slip timing strap, with better positioning accuracy and accuracy. 2. The arcuate profiles are small in the ascent, suitable for linear driving, which is convenient to use. 3. Proportional fiber rope ensures high strength, excellent flexibility and high tensile strength. 4. Sturdy structure design, anti-extension, anti-bounce and anti-wear, make the transmission more stable. 5. Compared to the T2.5 or MXL pulleys, the gear profiles of GT2 pulleys have anti-gap function. Specification: Item Type:Cam Strap Material: Rubber Colour: Black Width: Approx. 6mm/0.2" Package List: 1 x Cam Strap Package List 1 x Timing Belt