Thomson X4 Stem MTB Headset

Thomson X4 Stem MTB HeadsetOne 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.

Think of it as a “mountain biker’s road bike

11-13-15-18-21-24-28 Cassette Body Type Shimano HG

Model Competition Race Straight Pull Diameter (mm) 2

100% Surly proprietary 4130 chromoly tubing

7000 series aluminum provides strength and durability Ring Position/Type Inner Tooth Count 34 Drivetrain Speeds 10 Chainring BCD 110 Color Black Defined Color Black

BR-RX810 disc caliper features Shimano's ICE Technology for excellent heat dissipation Adjustable Reach Yes Brake Caliper Type Flat Mount Brake Lever Actuation Hydraulic Brake Lever Use Left Color Black Hydraulic Hose Length 1000 Adjustable Contact Point No Hydraulic Fluid Type Mineral Oil Rotor Included No Pad Compound Resin

This replacement plastic strap slot insert allows for use of Salsa EXP Series Tube Strap on Blackthorn and Cassidy Carbon frames

Protective rain flaps over durable molded-tooth zippers

It adds range route options and capability to every trail ride with a Fazua Ride 60 drive system and 145 mm of Split Pivot suspension

Removable Cargo Feet

Forged aluminum crank arms are strong and durable

Stealth/Oil Slick Weight 105 Defined Color Black