Brother Big Bro Complete

- Tubing: - 4130 Chromoly steel - double-butted main triangle, ED coated
- Brake compatibility; 51mm IS disc brake mount, 180mm max rotor size
- Dropouts: 12x142mm thru axle
- Seat post diameter: 30.9mm
- Seat clamp diameter: 33.1mm
- Headset: 44mm, SHIS ZS44/28.6 upper, EC44/40 lower
- Front derailleur clamp diameter: 34.9 mm high direct-mount (adapter available separately)
- Bottom bracket shell: 73mm bottom bracket, ISO threaded
- Maximum tyre clearance: 29" x 2.6", 27.5" x 3.0" (note: not all drivetrains allow for these maximum tyre clearances)
- Fork : 4130 Chromoly tapered unicrown fork, ED coated. 15x100mm thru axle
- Full-length cable housing guides for derailleurs and brakes
- 3 sets bottle cage mounts on all sizes
- Chainring clearance: up to 48-36-26t triple, 42-28t double, 38t single
- Weight: medium (18") frame 2.6kg, fork (300mm steerer) 1.37kg
- Tested to ISO 4210 MTB standard