1 Results: New & Used in bikes. in Sydney Region, NSW

Diamondback Mason 27.5 Mountainback in excellent condition. Only ridden a few times. Purchased for $399.00 The Diamondback Mason 27.5 features a lightweight alloy Strong Box suspension frame, a front suspension fork and 27.5″ wheels to help smooth out the bumps on your next ride. Front and rear disc brakes with 160mm rotors offer great braking performance, and the 18 speed gearing has quick and easy thumb shifters. Sturdy yet lightweight alloy rims will have you rolling with confidence, and a

Diamond Back used. in good condition. comes with drink holder. Was $1199 brand new Selling $300

DiamondBack Alloy Outlook medium 48cm for 26inch vbrake wheels Buy, borrow, trade, fix, bust myths (fake bike lanes, road rules, etc) and more at NewcastlePushBikeLibrary webpage (address and open times)

Diamnd Back steel gravel MTB frame 43cm(56 long) for 26inch wheels Buy, borrow, trade, fix, bust myths (fake bike lanes, road rules, etc) and more at NewcastlePushBikeLibrary webpage (address and open times)

Diamond Back AXIS Alloy 19inch frame for disc brake rear Buy, borrow, trade, fix, bust myths (fake bike lanes, road rules, etc) and more at NewcastlePushBikeLibrary webpage (address and open times)

DiamondBack 27.5 dual suspension frame Buy, borrow, trade, fix, bust myths (fake bike lanes, road rules, etc) and more at NewcastlePushBikeLibrary webpage (address and open times)

Brand new road once $100 suit new buyer

Diamondback Mason 27.5 Inches (70cm) Dual Suspension Mountain Bike... suitable ages 12+ m/f of 160cm plus in height ,top spec bike... bought online from Big W Late January 2026, as a birthday gift for my mother in law. Unfortunately when the bike was assembled, it was too high for her to get on and off of it safely. She has recently spent time in hospital. She wanted this bike for her rehabilitation and exercise routine. We went to return it to Big W. At first they said no problem. We were inst