Frame 6061 Alloy Forks Steel Headset 1 1/8 Aheadset Handlebars Front; 420mm wide, drop bar. Rear; 620mm flat bar Stem Adjustable A-Headset Stem, x2 Shifters 27 Speed Shimano ST-3500 STI Levers Front Mech Shimano FD-M370 3spd Rear Mech Shimano RD-M430 Alivio 9spd Chainset Truvativ Firex LH; 2 x 38T Chainrings, 175mm Cranks. RH; 1 x 48-36-26T Chainrings + 1 x 175mm Crank Bottom Bracket 2 x GXP Sealed Cartridge BB, with Concentric shell in front Chain KMC Z-51 x2 Cassette Shimano CS-HG50 9spd Cassette 11-32T Front Brake Front; Shimano BR-550 Cantilever. Rear; Shimano BR-550 Cantilever + Avid BB-5 Mechanical Disc Brake Rear Brake Front; Shimano BR-550 Cantilever. Rear; Shimano BR-550 Cantilever + Avid BB-5 Mechanical Disc Brake Rims ALEX DH19 700C Double Wall Alloy, with CNC braking surface Front Hub 48H Quick Release, alloy Rear Hub 48H Quick Release, alloy Spokes 14G, Stainless Steel Tyres Kenda 700 x 32C Front Kenda 700 x 32C Rear Seatpost Front; 28.6mm x 450mm. Rear; 30.4mm x 450mm