Compare bikes: Compare Btwin Rockrider 920 27.5" Mountain Bike - Light Grey/Neon Lime (2017) vs. Orbea Alma ALMA H30 (2017) - Findabike

Triple-butted 6061 aluminium frame with cross country geometry for improved responsiveness, less weight and better handling. Tapered head tube for better sturdiness when accelerating and improved shock absorption. 1.4 kg in size M. Available in 3 sizes: M / L / XL. Press Fit 92-type bottom bracket. Post Mount rear brake.

Front suspension: ROCK SHOX REBA AIR 100 mm fork. Handlebar lockout with exclusive B'Twin ComboLock system (2 positions). 32 mm dampers for better rigidity and control. Axle: 15 mm. - Rear suspension: No rear suspension.

Hutchinson Python 2 27.5 x 2.1. Iconic tyres used at the XC World Cup. Designed for cross country on dry, moderately rough terrain.

Mavic CROSS RIDE wheel with 15 mm axle. Flat spokes for more vertical rigidity. Material: S6000 aluminium. Tyres: tube type / Internal width: 21 mm. 24 spokes in radial and crossed configuration. Hubs: TS-2 XD freewheel that's light yet sturdy. Weight 1.9 kg.

New SRAM LEVEL brakes. Compact lever with Direct Link™. Weight (manufacturer): 430 g. 160 mm G2 CleanSweep disc.

Rockrider 900 series XC oversize low-rise handlebar (slightly curved) for extra stability (680 mm). Rockrider XC stem M: 80 mm / L: 90 mm / XL: 100 mm. The right stem for your height! Semi-integrated headset with sealed bearings. New ROCKRIDER 900 Light Lock On grips.

B'Twin Comp seat post. 400 mm long, 31.6 mm diameter. New Rockrider 900 Series saddle. 265 g. Improved comfort when pedalling.

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, which is particularly useful for Cross Country.