The Reid MTB Pro 27.5 Disc is a mountain bike, built on a aluminium frame, listed at $429.99. An off-road bike for trails, with grippy tyres and trail-ready geometry.
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SizingWhat size MTB Pro 27.5 Disc do I need?
cm
Enter your height to see the size Reid recommends.
Reid MTB Pro 27.5 Disc size chart
Size
Rider height
In feet
S
157 to 165 cm
5 ft 2 in to 5 ft 5 in
M
165 to 178 cm
5 ft 5 in to 5 ft 10 in
L
178 to 185 cm
5 ft 10 in to 6 ft 1 in
XL
185 to 191 cm
6 ft 1 in to 6 ft 3 in
Rider heights from Reid's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
Brand
Reid
Category
Mountain
Frame
Aluminium
Wheel size
27.5-inch
Brakes
Disc
Frame sizes
S, M, L, XL
Price
$429.99, RRP AUD (Reid Cycles)
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 M
Head angle
69 deg
Seat angle
74 deg
Wheelbase
1135 mm
Chainstay
435 mm
BB drop
55 mm
GearingRatios
0.86lowest (climbing)
3.00highest (speed)
Low climbing gear
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
Groupset
Shimano Tourney
Speeds
7
Crank
Alloy crankset, 170mm
Chainrings
42/34/24
Cassette
14-28
Brakes
Nutt Jak 5 mechanical disc brake
Rotors
160mm
Wheelset
27.5 alloy double wall 32H rims, alloy QR hubs
Stock tyre
27.5x2.35
Fork material
27.5 suspension fork, 80mm travel with lockout
SuspensionMTB detail
Front travel
80 mm
Dropper
No, rigid seatpost
Bike DNAWhat the numbers say
Steering
A 69 deg head angle points to steeper, climbing and XC handling.
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 (backfill 2026-09-27: reidcycles.com.au), verified 2026-09-27. This is a specification analysis, not a physical ride review.