61 ads for gt-avalanche in All Classifieds

GT Mountain Bike Blue colour Medium frame size 29 inch wheels Hydraulic brakes Comes with 2 bottle holders and mudguards Mint condition, no issues Fully serviced Collection or delivery available

This GT AVALANCHE 3.0 mountain bike is in good, working condition. Features black frame with green and white detailing, suitable for various terrains. The tyres are Maxxis and the gears are Shimano Altus, all functioning well. There are some signs of

This GT Avalanche mountain bike is in good, working condition and ready for its next owner. Features disc brakes and front suspension, making it suitable for various terrains. There are some usual signs of wear and tear, but nothing major that affect

Gt avalanche in fair working order. 2 new tyres. Please see pictures for mark etc

Gt Avalanche Elite features an SR Suntour XCT-DS suspension fork, microSHIFT 18-speed shifter, and microSHIFT derailleur, proving a trusted ride that will let their skills develop. Completely re-designed alloy frame for renewed style and swagger Inte

18inch frame (medium) GT avalanche 29er comes with set of SCHWALBE marathon tyres and smaller inner tubes for more Rubin terrain plus original seat

Has been painted and new stickers. Has some wear on the paint as it was my sons bike and he rode it for a few months. Comes with derailleur hanger and bottom bracket

Slate blue Excellent condition. Used twice. A beautiful bike with colour matching helmet £375 ovno

If you see this bike please get in touch. Reward available. Thanks! Was stolen today Friday 24 Apr 2026. Some minor rust on front forks, the mudguards are not on it, I have them.

Here I have a GT avalanche 1.0 for sale will need the gears looking at and back break looking at PICK UP ONLY SUTTON IN ASHFIELD

Large frame GT in immaculate condition bought a year ago and only been used a couple of times which is the reason why I’m selling it, it’s basically brand new

Gt avalanche only just over a month old, used handful of times, hydraulic brakes new handle bars peddles, mint condition £220, bargain!!!

Immaculate condition. Amazing bike…All Original … fully serviced… collection B30.

I have for sale a couple of bikes. Reasonable condition could do with a bit of servicing but fully functioning. Front suspension and disk brakes front and rear. Viewing welcome. Delivery available locally Strathaven area. £50 ono 20inch frame

The GT Avalanche is a highly regarded, budget-friendly hardtail mountain bike. it is an ideal, confidence-inspiring ride for both beginner trail riders and daily commuters. 29 inch wheels

it is highly maintained added a dropper seat post. 120mm travel hydraulic shimano mt-400 brakes. 1 by 12 seam derailleur. has a slight gear shifting problem still fully working. SWAPS AND OFFERS AVAILABLE

Works great has new suspension new handle bars breaks are very sharp

Owned from new. Not used recently so selling. Decent condition couple marks shown in pics. Great bike for summer

Gt avalanche for sale. Only used twice. Minor scratches. Purchased 12 months ago. Great working condition. Also comes with pump, bottle holder, lights, toolkit. Buyer to collect. Nearest offer considered.

Missing few parts nearly full built bike will take £70 worth £500 for frame

In pretty good condition 27 gears, feels solid, upgraded matching pedals, is fast as on road tyres, have spare down hill tyres as well, and the disk brakes are excellent. £430 Ono

Gt Mountain bike for sale size small. It does have a few marks from storage but overall in great condition. Collection only any questions welcome

Not used for 3 years. Chain and cogs rusty, as are the pedals. Needs a new saddle. It rolls and rides, brakes work well. Saddle pack with puncture repair kit. Project bike. Not much expenditure and some effort will give you a decent bike. Coll

I’ve got a GT Avalanche series 3.0 for sale. 27 speed edition ( not the 21 speed) Very good used condition with nearly new chunky MAXXIS SPHINX road tyres fitted which give you loads more grip on the road. I also have a kids mint condition only u

My sons bike, perfect condition. he has had it for not long but wants a full suspension. Red GT Avalanche 3.0 26"wheels, Frame size Large and 3x8 shimano acera driveterrain. Upgraded rear cassette,headset, chain, fork (sr Suntour XCM with air damp