B-Twin Rockrider 520 Medium Mountain Bike

This 27.5" bike is designed for mountain biking all year round, on rides lasting 2 to 3 hours Go faster without sacrificing control. With the ST 520's cable-operated disc brakes, you can commit to downhill routes, winding trails and obstacles with confidence.

• Frame: 6061 Aluminium
• Fork: B-Twin U-Fit 80 fork, 80 mm
• Crankset: SRAM triple ring, 9spd crankset 
• Cassette: Decathlon 12-32T 8 Spd Cassette
• Brakes: Hayes MX5 mechanical disc brake callipers
• Shifters: 
• Derailleur: SRAM X4 7-9 Speed Rear Derailleur 
• Wheels: Rockrider 27.5x19c Double-Walled QR MTB Wheel
• Tyres: Rockrider Dry 5 27.5 x 2 MTB Tyres