Results in Bicycles with 21 Gears

1-25 of 272

  • TREKLINE MTB Mens Mountain Bike 26inch Shimano Gears 21-Speed 17" Yellow Black

    TREKLINE MTB Mens Mountain Bike 26inch Shimano Gears 21-Speed 17" Yellow Black

    AlLOY FRAME ! Pre Order Special ! 15th Dec Dispatch
    AU $199.00
    Free postage
    133 sold133 sold
  • TREKLINE MTB Mens Mountain Bike 26inch Shimano Gears 21-Speed 17" Grey Black

    TREKLINE MTB Mens Mountain Bike 26inch Shimano Gears 21-Speed 17" Grey Black

    ALLOY FRAME ! Pre Order Special ! 15th Dec Dispatch
    AU $199.00
    Free postage
    140 sold140 sold
  • TREKLINE MTB Mens Mountain Bike 26inch Shimano Gears 21-Speed 17" Green Black

    TREKLINE MTB Mens Mountain Bike 26inch Shimano Gears 21-Speed 17" Green Black

    ALLOY FRAME ! Pre Order Special ! 15th Dec Dispatch
    AU $199.00
    Free postage
    194 sold194 sold
  • GIANT BOULDER Mountain Bike

    GIANT BOULDER Mountain Bike

    Giant Boulder 3 for sale. Well kept bike and cleaned up nicely. 18" frame, 26" wheels, 3x7gears (21 speed), alloy cranks, Kenda tyres, new grips. See pics for factory specs.
    AU $200.00
    Local pickup
    AU $0.00 postage
    Available for Best Offeror Best Offer
  • Giant Mountain Bike - Boulder 3

    Giant Mountain Bike - Boulder 3

    Blue/Black Giant "Boulder" mountain bike - medium frame. Bike is in excellent condition and has rarely been used.
    AU $225.00
    0 bids
    AU $0.00 postage
    Ending Today at 17:34 AEDST
    Local pickup
  • Avanti Montari comp series Mountain Bike

    Avanti Montari comp series Mountain Bike

    In excellent condition to ride. Local pick up only, Blaxland, cash on pick up.
    AU $150.00
    0 bids
    AU $0.00 postage
    Ending Today at 14:40 AEDST
    Local pickup
  • NEW 2016 REID RANGER 24" Kids Boys Bike Shimano 21SPD Suspension Alloy

    NEW 2016 REID RANGER 24" Kids Boys Bike Shimano 21SPD Suspension Alloy

    ▶FREE SHIPPING AUSTRALIA WIDE OR BUY IN STORE
    AU $269.99
    Was: Previous priceAU $299.99
    Free postage
    17 watching17 watching
  • CALIX 26 INCH FOLDING BIKE - 21 GEARS - ALLOY WHEELS - SUIT NEW BUYER

    CALIX 26 INCH FOLDING BIKE - 21 GEARS - ALLOY WHEELS - SUIT NEW BUYER

    26 Alloy wheels give a smooth ride. Anyone would be happy riding this bike. Folds up to go easily into your car.
    AU $150.00
    0 bids
    AU $0.00 postage
    Ending Today at 20:02 AEDST
    Local pickup
  • 26" MENS "PRO-ACE" ROAD BIKE VX2030  Warranwood. Vic.

    26" MENS "PRO-ACE" ROAD BIKE VX2030 Warranwood. Vic.

    Collection is from Warranwood 3134, near Ringwood North. This is a VG old bike. 21 Shimano gears. Has been in storage so can do with a clean. INSPECTION INVITED by arrangement. Alloy wheels.chain needs oiling.
    AU $49.00
    0 bids
    AU $0.00 postage
    Ending Thursday at 18:15 AEDST
    Local pickup
  • HARO FLIGHTLINE FL ZERO Mountain Bike - 17 inch Frame

    HARO FLIGHTLINE FL ZERO Mountain Bike - 17 inch Frame

    Great Looking 21 Speed Haro Mountain Bike. End of rear brake cable is a little short (coming out of back brake mechanism - see photo). Flightline 6061 Aluminium Frame. (chain rubs on front derailleur in some gears).
    AU $85.00
    0 bids
    AU $0.00 postage
    Ending Thursday at 20:20 AEDST
    or Buy It Now
    Local pickup
  • Nishiki Timbuk II 21 Speed Mountain Bike

    Nishiki Timbuk II 21 Speed Mountain Bike

    Nishiki Timbuk II 21 Speed Mountain Bike for sale, good condition.
    AU $99.50
    0 bids
    AU $0.00 postage
    Ending Thursday at 20:34 AEDST
    Local pickup
  • 26" "GIANT" SEDONA MOUNTAIN  BIKE  Warranwood. Vic. VGC

    26" "GIANT" SEDONA MOUNTAIN BIKE Warranwood. Vic. VGC

    This is a large Aluminum framed 19" bike. VGC 26" x 1.95 Tyres. This is a popular GIANT bike. Collection is from Warranwood 3134, near Ringwood North. "SEDONA" AH 60611. In VGC. check the photos.
    AU $69.00
    2 bids
    AU $0.00 postage
    Ending Thursday at 18:30 AEDST
    Local pickup
  • Mongoose Rockadile kids mtn bike.

    Mongoose Rockadile kids mtn bike.

    My boys have outgrown it. Excellent used condition. Hardly used Mongoose Rockadile Tyres upgraded to Schwalbe Black Jacks.  Cat eye speedo included. Will deliver to Illawarra addresses or Sutho Shire.
    AU $100.00
    0 bids
    AU $0.00 postage
    Ending Today at 16:00 AEDST
    or Buy It Now
    Local pickup
  • Bicycle, Apollo, 15.5"

    Bicycle, Apollo, 15.5"

    Girls Bike, 15.5" frame, Well maintained - good condition Pick up only from Caringbah South, Sydney
    AU $25.00
    0 bids
    AU $0.00 postage
    Ending Today at 15:08 AEDST
    or Buy It Now
    Local pickup
  • GIANT FARRAGO 21 Speed Cross Hybrid Bike

    GIANT FARRAGO 21 Speed Cross Hybrid Bike

    CROSS Hybrid bike. GIANT FARRAGO. Good brakes gears change well bike rides well. Rust on the bolts of bike.
    AU $45.00
    Local pickup
    AU $0.00 postage
  • GT LAGUNA ladies Bike - Medium Frame like Giant 16-18". 26" Wheels

    GT LAGUNA ladies Bike - Medium Frame like Giant 16-18". 26" Wheels

    GT Laguna ladies bike for sale. Well kept bike and cleaned up nicely. Sorry for poor photos, bike has had a degreasing and cleaning. M (medium) frame, 26" wheels, 3x7gears (21 speed), alloy cranks, excellent tyres, new grips.
    AU $160.00
    Local pickup
    AU $0.00 postage
    Available for Best Offeror Best Offer
  • Mongoose Pro Women's Mountain Bike

    Mongoose Pro Women's Mountain Bike

    Great to ride. Has had very little use, very good condition.
    AU $50.00
    0 bids
    AU $0.00 postage
    Ending Friday at 20:10 AEDST
    Local pickup
  • Trek Multi track 720,53.5cm Hybrid Road Bike 28" Wheels,As New Condition,Bargain

    Trek Multi track 720,53.5cm Hybrid Road Bike 28" Wheels,As New Condition,Bargain

    (Checked ,newly serviced and ready to go. 28"Araya alloy quick release with near new factory original tyres. Note) will require a new front tube replaced as it is leaking flat due to some respectable age.
    AU $315.00
    Local pickup
    AU $0.00 postage
    112 watching112 watching
    Available for Best Offeror Best Offer
  • Trek 7100FX Hybrid bike

    Trek 7100FX Hybrid bike

    Trek 7100FX Mens/ladies Hybrid bike. COD on pick up from Ocean Grove. Bottle cage.
    AU $110.00
    0 bids
    AU $0.00 postage
    Ending Thursday at 19:00 AEDST
    Local pickup
  • REID MTB SPORT Mountain Bike 26 inch. Shimano 21Spd  + Suspension Forks

    REID MTB SPORT Mountain Bike 26 inch. Shimano 21Spd + Suspension Forks

    Reid are the best value bikes in Australia. This bike has had little use and needs only a good clean
    AU $155.00
    Local pickup
    15 watching15 watching
    AU $0.00 postage
  • Giant XTC Jr 1 24" 2014 Black/Red Kids Mountain Bike RRP$349

    Giant XTC Jr 1 24" 2014 Black/Red Kids Mountain Bike RRP$349

    Boasting design inspiration from Giant's adult mountain bikes, XtC Jr. is perfect for getting young trail riders stoked on riding dirt. Featuring a lightweight aluminium frame, fast-rolling 24" wheels and trail-ready tyres, XtC Jr. is ready for adventure.
    AU $200.00
    Local pickup
    AU $0.00 postage
    Available for Best Offeror Best Offer
  • TREK MT 220 Aluminium Frame Mountain Bike Lime Green 2015

    TREK MT 220 Aluminium Frame Mountain Bike Lime Green 2015

    Trek MT 220 Mountain Bike. 12" Aluminium Frame Mountain Bike. Cash on pick up. Pick up Bribie Island. in very good condition.
    AU $300.00
    Local pickup
    AU $0.00 postage
  • SAMSON CYCLES SHIMANO  21 speed flat bar road bike

    SAMSON CYCLES SHIMANO 21 speed flat bar road bike

    AU $299.00
    AU $30.00 postage
    7 watching7 watching
  • Mongoose Pro Men's Mountain Bike

    Mongoose Pro Men's Mountain Bike

    Great to ride. Very little use. Very good condition.
    AU $51.00
    2 bids
    AU $0.00 postage
    Ending Friday at 20:08 AEDST
    Local pickup
  • Apollo Ladies City Bike

    Apollo Ladies City Bike

    Great large size frame aluminium Apollo bike with suspended seats for better comfort of the ride. Basket at the front for ladies bags. All parts are in a very good condition. Needs to have a back wheel fixed as I have lost a part after cleaning that earlier on.
    AU $79.99
    0 bids
    AU $0.00 postage
    Ending Thursday at 17:38 AEDST
    or Buy It Now
    Local pickup

Got one to sell?

Get it in front of 160+ million buyers.