Thomson X4 Stem MTB Headset MFPN=11A00593 }SRAM Red WiFli Rear Derailleur

}SRAM Red WiFli Rear Derailleur - 10 Speed Medium Cage Black/Silver

Armortex technology adds durability to pads and resists tearing or catching

ergonomic machined-aluminum side plates with integrated magnetic quick-link holders to longer hardened steel tool bits for easier access to hard-to-reach-bolts

Designed to closely replicate the feel of snow

Thomson X4 Stem MTB Headset MFPN=11A00593 }SRAM Red WiFli Rear DerailleurOne piece of solid 7000 series aluminum extruded billet precision machined by Thomson in Macon Georgia. Features a traditional steerer clamp that is shaped to save weight and to be knee friendly. Thomson stems are the strongest in the industry meaning enduro and downhill riders can run them confidently. Superior balance and combination of strength stiffness and weight TECH SPECS Type MTB Headtube Quill Diameter 1 1 8` Length 90 Bar Clamp Diameter 31.