Compare bikes: Compare Btwin Rockrider 740S v2 27.5" Mountain Bike - White (2017) vs. Specialized Rockhopper Rockhopper Pro 29 (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 Deore XT, Shadow Plus, SGS cage, 10-speed

Shimano Deore, RapidFire, I-spec, 10-speed

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

RockShox 30 Gold 29, Solo Air spring, remote lockout, rebound adjust, 9mm QR, 80mm trave

Rockrider 120 mm frame, 6061 aluminium, equipped with patented NEUF kinematics (New Excentric Ultimate Frame). Benefits: It is anti-bobbing (all pedalling energy is transferred to the back wheel) and dynamic (absorbing impacts from obstacles helps the bike speed up).

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

Front suspension: MANITOU MINUTE COMP fork with 120 mm travel: the standard in terms of sensitivity to minor bumps. Fork equipped with a 3-position handlebar lockout: the ComboLock. The ComboLock is an ergonomic, integrated system (part of the handles to absorb impacts) that is easy to use. 15 mm axle, for greater stiffness. 32 mm dampers. - Rear suspension: Manitou Radium Expert shock provides the bike with greater sensitivity. Shock with 3 modes of use. Open mode: the shock absorber is very sensitive and rides smoothly over bumps, perfect for rough terrain. Trail mode for providing better grip when climbing difficult hills. Lockout mode: the shock is stiffer for faster riding on smoother terrain.

Specialized Stout, 3D-forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware

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

Stout XC SL 29, alloy disc, double-wall, sleeve joint, 21mm inner width, 28h

Stainless, 14g, black

HUTCHINSON TORO 27.5 x 2.25 66 TPI or TAIPAN 27.5 x 2.10 66 TPI front tyre: well known as versatile tyres with good traction on all types of terrain. HUTCHINSON TAIPAN 27.5 x 2.1, a new tyre renowned for its high performance, at the back.

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

MAVIC CROSS RIDE FT SX 27.5-inch wheels: lightweight and stiff. Everything you need for fast acceleration and efficient steering. The 27.5 inch wheels provide a good compromise: they have more traction and ease of riding over obstacles than a 26" wheel, while limiting the negative impact of inertia on the bike's steering and responsiveness and the loss of rigidity of a 29" wheel.

Hayes Prime Sport brakes: powerful, progressive and reliable. Front disc: 180 mm. Rear disc: 160 mm. Dial on the lever for easy tool-free adjustment. Lever with non-slip system.

Front: Shimano BR-M506, hydraulic disc, resin pads, 180/160mm rotors - Rear: Shimano BR-M506, hydraulic disc, resin pads, 160mm

B'Twin Comp aluminium low-rise handlebar, 690 mm long. B'Twin Sport aluminium stem available in 80 mm (M), 90 mm (L) and 100 mm (XL). 11/8 steering socket, with semi-integrated Aheadset with sealed bearings. New ROCKRIDER 900 Light Lock On grips.

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

Lock-on grips, 130.4mm length

B'Twin sport saddle, lightweight and comfortable. B'Twin Comp 29.8 mm seat post from aluminium for reduced weight.

Body Geometry Henge Sport, steel rails, 143mm

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

Specialized Stout, 3D-forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware

This bike comes ready to use with platform pedals. Nevertheless, if you want to improve its performance you can replace them with clipless pedals (not supplied). Clipless pedals also make the bike easier to steer.

Specialized Dirt