Details The Lightest, Fastest Alloy Full Suspension Bike in the World gets a full makeover with the ultra-capable EVO build. Still 18.4% lighter than the closest competitor and sharing geometry and kinematics from our downcountry-hungry Epic 8 EVO, the all-new Chisel Comp EVO delivers the performance you can feel and is spec’d for the ultimate downcountry experience. SPEED METAL: With D’Aluisio Smartweld technology, the Chisel Comp EVO boasts the lightest aluminum XC frameset in its class. Each highly manipulated frame tube features continuously varied wall thicknesses and shaping that deliver stiffness where you need it– for efficiency – and ride-smoothing compliance where you want it—for comfort and optimal control. UNMATCHED CAPABILITY: With a slew of trail-ready specs, including a bump up to 130mm of travel up front, the Chisel EVO eats up the chunk and feels right at home on the rough stuff. Advanced suspension kinematics, Ride Dynamics tuned suspension, and progressive geometry, can all be found in the Chisel Comp EVO, making it more than capable of handling big rides with confidence and speed. INCREDIBLE EFFICIENCY: The Chisel Comp EVO is the most efficient pedaling bike in its class, thanks to the utilization of geometry and kinematics that went into our Epic 8 EVO platform. The steep seat tube positions you in the optimal pedaling position to save energy for the long rips down. Honed anti-squat reduces pedal-bob. Put it together, and Chisel Comp EVO translates every watt applied to the pedals into maximum forward motion. SMOOTHER IS FASTER: We engineered a flex stay rear end for class-leading suspension performance while eliminating the extra weight and maintenance associated with pivots required in a traditional design. More common on carbon bikes, extensive field and lab testing proves that Chisel Comp EVO has achieved the impossible—the efficiency, control, and lightweight of a flex stay design in the advanced alloy. HYDROFORMED ALLOY: Chisel Comp EVO shaves extra material and weight with a one-piece hydroformed seat tube that integrates the seat tube pivot, main pivot, and BB shell. On a more traditional bike, the seat tube is typically just a "tube" with pivots and BB shell welded on. D’Aluisio Smartweld hydroformed tubes and engineered tube junctions, flip chip geo adjust, 110mm travel FOX 34 Performance Elite 130mm with Grip 2 damper Ride Dynamics Tuned FOX FLOAT Performance rear shock TranzX dropper post (100mm-170mm) SRAM GX Eagle Rear derailleur SRAM G2 RS 4-piston brakes Specialized Purgatory Grid T9 tire (front) Specialized Ground Control Grid T7 tire (rear) 20mm Rise Handlebars Specs Frameset Frame Specialized D'Aluisio Smartweld M5 Alloy, Hydroformed tubes, Progressive XC Geometry, 110mm travel, internal cable routing, BSA BB, 12x148mm spacing, 30.9mm Dropper post compatible Seat Binder Specialized Alloy, 34.9mm Suspension Fork Fox 34 Performance Elite, Grip2 Damper, Compression adjust, 130mm travel, 44mm offset, 15x110mm Rear Shock Fox Float Performance, Evol LV, Ride Dynamics Tuned, 2-position compression adjust, 190x40mm Brakes Front Brake SRAM G2 RS hydraulic disc, 4-Piston Caliper, 180mm rotor Rear Brake SRAM G2 RS hydraulic disc, 4-Piston Caliper, 180mm rotor Drivetrain Bottom Bracket SRAM DUB, BSA 73mm, Threaded Crankset SRAM X1000 Eagle, DUB, 165/170/175mm Rear Derailleur SRAM GX Eagle, 12-speed Shift Levers SRAM GX, trigger, 12-speed Cassette SRAM PG-1230 Eagle 11-50t Chain SRAM SX Eagle, 12-speed Chainrings 32t Wheels & tires Rear Hub Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h Front Hub Specialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 32h Spokes DT Swiss Industry Rims Specialized 29, hookless alloy, 30mm inner width, tubeless ready Rear Tire Specialized Ground Control, GRID Casing, T7 Compound, 29x2.35 Front Tire Specialized Purgatory, GRID Casing, T9 Compound, 29x2.4 Inner Tubes Standard 40mm PV 29x1.75-2.4 Cockpit Stem Alloy Stem, 35mm clamp, 60mm SeatPost X-Fusion Manic, 30.9, 125/150/170 Travel, 0mm offset Handlebars Specialized Alloy, 20mm rise, 35mm, 760mm wide Grips Specialized Trail Grips Saddle Body Geometry Power Comp, steel rails Product details Product ID 274939 Weight Weight 13.53 kg (29 lb, 13.3 oz) Weight Size MD Geometry XS S M L XL Crank Length 165 170 170 175 175 Handlebar Width 760 760 760 760 760 Stem Length 60 60 60 60 60 Saddle Width 155 155 143 143 143 Seatpost Length 100 125 150 170 170 Stack 606 596 610 624 633 Reach 385 410 440 465 490 Head Tube Length 95 95 110 125 135 Head Tube Angle (low) 66 66 66 66 66 Head Tube Angle (high) 66.5 66.5 66.5 66.5 66.5 BB Height (low) 330 339 339 339 339 BB Height (high) 336 345 345 345 345 BB Drop (low) 42 33 33 33 33 Trail 117 117 117 117 117 Fork Length, Full 540 540 540 540 540 Fork Rake/Offset 44 44 44 44 44 Front Center 685 709 745 776 805 Chainstay Length 437 437 437 437 437 Wheelbase 1119 1145 1181 1212 1241 Bike Standover Height 762 783 783 792 795 Seat Tube Length 375 392 410 450 500 Seat Tube Angle 75 75 75 75 75 Top Tube Length, Horizontal 528 566 603 635 665