Reaction TM Pro Hardtail
OverviewAbout the Cube Reaction TM Pro Hardtail
The Cube Reaction TM Pro Hardtail is a mountain bike, built on a aluminium frame, listed at $1,999. An off-road bike for trails, with grippy tyres and trail-ready geometry.
SizingWhat size Reaction TM Pro Hardtail do I need?
Enter your height to see the size Cube recommends.
| Size | Rider height | In feet |
|---|---|---|
| XS | 150 to 159 cm | 4 ft 11 in to 5 ft 3 in |
| S | 158 to 168 cm | 5 ft 2 in to 5 ft 6 in |
| M | 166 to 175 cm | 5 ft 5 in to 5 ft 9 in |
| L | 173 to 183 cm | 5 ft 8 in to 6 ft 0 in |
| XL | 181 to 191 cm | 5 ft 11 in to 6 ft 3 in |
Rider heights from Cube's size chart (the brand chart for this model family). 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
- Cube
- Category
- Mountain
- Frame
- Aluminium
- Brakes
- Disc
- Frame sizes
- XS, S, M, L, XL
- Price
- $1,999, RRP AUD (99 Bikes)
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
- Stack
- 635 mm
- Reach
- 442 mm
- Stack/reach
- 1.44
- Head angle
- 65 deg
- Seat angle
- 73.5 deg
- Wheelbase
- 1181 mm
- Chainstay
- 427 mm
- BB drop
- 60 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- Shimano Deore
- Drive
- 1x
- Speeds
- 12
- Crank
- Shimano FC-MT511, 32T Boost
- Chainrings
- 32
- Cassette
- Shimano Deore CS-M6100
- Rear derailleur
- Shimano Deore RD-M6100
- Brakes
- Shimano BR-MT520 hydraulic disc
- Rotors
- 203/180
- Wheelset
- Newmen Performance 30, tubeless ready
- Stock tyre
- 29x2.5/2.4
- Max tyre clearance
- 66 mm
- Tubeless
- Yes
- Fork material
- Marzocchi Bomber Z2
- BB standard
- BSA 68mm threaded
- Thru-axle
- 148 Boost rear, 15x110mm front
- Seatpost
- CUBE Dropper Post, 31.6mm
- Cockpit
- Newmen Evolution bar 780mm, Newmen stem
- Saddle
- ACID Venec Lite
- UDH
- Yes
SuspensionMTB detail
- Front travel
- 140 mm
- Fork
- Marzocchi Bomber Z2
- Fork stanchions
- 34 mm
- Wheel config
- 29
- Dropper
- CUBE Dropper Post
- Discipline
- Trail
- Suspension
- hardtail
Bike DNAWhat the numbers say
- Steering
- A 65 deg head angle points to slack, trail and enduro handling.
- Climbing
- Lowest ratio 0.63 is a very low climbing gear for steep or loaded climbs.
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 (99spokes (Cube.eu data) + backfill 2026-09-27: 99spokes.com, bikeinsights.com), verified 2026-09-04. This is a specification analysis, not a physical ride review.
Where to buyStockist
BikeFinder is an independent directory. We link to retailers; prices and stock are set by the seller and shown as at the date checked.
