MTB Sport Disc JR
OverviewAbout the Reid MTB Sport Disc JR
The Reid MTB Sport Disc JR is a kids bike, built on an aluminium frame, listed at $449.99 at Reid Cycles. A bike sized and geared for younger riders.
How it comparesThe MTB Sport Disc JR against similarly priced bikes
- At $449.99 it costs less than 59% of the 55 kids bikes we list.
- Lowest gear ratio: 0.86, lower (easier on steep climbs) than the middle of similarly priced kids bikes (1.14).
- Gears at the back: 7-speed, about the same as similarly priced kids bikes (middle 7-speed).
- Stock tyre width: 53 mm, about the same as similarly priced kids bikes (middle 54 mm).
Closest alternatives on price
same price
same price · steel frame
same price · 58 mm tyres vs 53 mm
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Compare the MTB Sport Disc JR with the two closest side by side
Compared with the 19 similar kids bikes on BikeFinder priced $300 to $600, using each bike's published specs and the price shown on its page.
SpecificationsWhat we know
- Brand
- Reid
- Category
- Kids
- Frame
- Aluminium
- Wheel size
- 27.5-inch
- Drivetrain
- Shimano Tourney 3x7
- Brakes
- Disc
- Frame sizes
- XS (33cm)
- Price
- $449.99 at Reid Cycles, was $599.99. In stock, checked 4 Nov 2026.
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize XS (33cm)
- Head angle
- 69 deg
- Seat angle
- 74 deg
- Wheelbase
- 1080 mm
- Chainstay
- 435 mm
- BB drop
- 55 mm
- Fork rake
- 45 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- Shimano Tourney
- Shifting
- Mechanical
- Speeds
- 7
- Chainrings
- 42/34/24
- Cassette
- 14-28T
- Rear derailleur
- Shimano TY300, 7-Speed
- Brakes
- JAKS mechanical disc
- Rotors
- 160mm
- Stock tyre
- 27.5x2.1
- Seatpost
- Reid Alloy, 31.6mm, 300mm
- Cockpit
- Alloy, 70mm / Reid Oversize Alloy, 700mm
SuspensionMTB detail
- Front travel
- 80 mm
- Fork
- Zoom 80mm suspension fork
- Wheel config
- 27.5
- Suspension
- hardtail
Bike DNAWhat the numbers say
- Steering
- A 69 deg head angle points to stable, relaxed steering.
- Climbing
- Lowest ratio 0.86 is a low climbing gear that still handles steep pitches.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (BikesOnline product page (Reid listing: specification list and geometry table) and Reid Cycles product page), verified 2026-11-04. This is a specification analysis, not a physical ride review.
Where to buyStockist
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