Se bikes big mountain 27 5 10 hardtail bikethe se bikes big mountain 27 5 10 hardtail bike is a lively steed when the trail gets tight and technical and the 6061 aluminium frame is lightweight and tough enough to tackle even the most rugged routes youve also got a shimano acera 24 speed drivetrain to help you tackle the steepest climbs and keep you moving on fast descents and the sr suntour xct forks will absorb those drops and jumps with ease tektro auriga hydraulic brakes paired with 16