investment cast seatpost clamp and seatstay bridge

100% polyester

5 piece design for ease

Material: Carbon

tapered seatstays

S&M Mad Dog Frame Size:21.5" investment cast seatpost clamp andS&M's Mad Dog takes a lot of style choices at the back end from the classic Challenger frame, paired with a taller 5" headtube and a tall 10" standover height. It features traditional S bend chainstays, disc brake mounts, longer dropouts offering more adjustability with a 28. 6mm seat clamp included. The Mad Dog also weighs in at just under 5lbs! ###section### Product Specs MATERIAL: Chromoly HEAD TUBE ANGLE: 74. 25 SEAT TUBE ANGLE: 71 CHAIN STAY