Compare bikes: Compare Specialized Rockhopper Rockhopper Expert 29 (2017) vs. Trek Stache Alloy Frameset (2017) - Findabike

SRAM PC-1031, 10-speed w/PowerLink

Specialized Stout XC, 2-piece 2x10, 24mm spindle, anti-corrosion hardware

Front: SRAM X5, high-clamp 34.9mm, 2x10 - Rear: Shimano SLX, Shadow Plus, SGS cage, 10-speed

Shimano Deore, 10-speed

SRAM PG-1020, 10-speed, 11-36t

Manitou M30 29, 80/100mm of travel (size specific), 1.125x1.5" tapered steerer, 30mm stanchion, QR, 51mm offset, post mount disc, 160mm rotor

Specialized A1 SL Aluminum, Trail 29 geometry, fully-butted tube sets, ORE down tube, tapered head tube, forged dropouts, disc mount, replaceable derailleur hanger

Alpha Platinum Aluminium, Boost148, Midstay, E2 tapered head tube, internal derailleur & dropper post routing, PF92, horizontal sliding dropouts, G2 Geometry

Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

Stout, 3D-forged alloy, 31.8mm clamp, 6-degree rise

Front: Shimano HB-RM35, Center Lock disc, 9x100mm, 28h - Rear: Shimano FH-RM35, Center Lock disc, 10x135mm, 32h

Stout XC 29, alloy disc, double-wall, pinned joint, 21mm inner width, 28/32h

Stainless, 14g, black

Front: Ground Control Sport, 29x2.1", 60TPI, wire bead, Flak Jacket protection - Rear: Ground Control Sport, 29x2.1", 60TPI, wire bead, Flak Jacket protection

Front: Shimano BR-M365, hydraulic disc, resin pads, 180/160mm rotor - Rear: Shimano BR-M365, hydraulic disc, resin pads, 160mm rotor

Stout, alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 720mm width, 31.8mm

Lock-on grips, 130.4mm length

Body Geometry Henge Sport, steel rails, 143mm

Alloy, 12.5mm offset, 2-bolt clamp, 30.9mm

Stout, 3D-forged alloy, 31.8mm clamp, 6-degree rise

Specialized Dirt