hi i recently did a hop up from floor to wall and my chain snapped and when me and the bike came down it landed on the bash guard really hard and dented it and cracked where the holes are i have a tensile uci crank with a screw on bash guard does anyone know where to get a better bash guard from because i can only find the same one as i got and thats from tarty bikes and whats the best chain to use for trials on an 8 speed rear cassette and rear mech