Brother Cycles Big Bro Frameset

Tough as nails, this 29er adventure bike is ready to take you off the beaten track. Get in touch about a custom build today!

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Free shipping Australia-wideOn orders over $100 (excl. bulky items)
Over 100 different bikes in-storeReady for test rides
Full servicingWe're experts in bike repairs
SustainabilityWe're industry leaders in recycling of metal, rubber, plastic, cardboard and more

Features:

Tubing - 4130 Chromoly Steel - Double-butted main triangle, ED coated
Brake Compatibility: 51mm IS disc brake mount, 180mm max rotor size
Dropouts: Boost 12x148mm Thru axle included
Seatpost Diameter: 30.9mm
Seat clamp Diameter: 33.1mm (included)
Heaedset: 44mm, SHIS ZS44/28.6 upper, EC44/40 lower (not included)
Front derailleur clamp diameter: 34.9mm high direct-mount (adapter available separately)
Bottom Bracket Shell: 73mm, ISO threaded
Max tyre clearance: 29"x2.6" or 27.4"x3.0"
Fork: 4130 Chromoly tapered unicrown fork, ED coated, 15x110 Boost thru axle (included), 3 sets bottle cage mounts on all sides
Chainring clearance: 44-30t double, 38t single
Weight: medium is 2.6kg frame, 1.37kg fork

Geometry: