Quiver

Cube2025

2025 Cube Reaction Race

XC

The 2025 Cube Reaction Race sits in the middle of the range for XC bikes, with a shorter rear center. Reach 405 to 472 mm, stack 612 to 653 mm. The Reaction Race build comes with Shimano XT Di2 Wireless shifting and Newmen Beskar 30 Base wheels.

Source: cube.eu. Checked .

Key facts

Brand
Cube
Model year
2025
Frame
Race
Type
XC
Geometry labels
S, M, L, XL, and XXL
Geometry
Complete for every size
Source
cube.eu
Checked

Things to know

Compared with other XC bikes on frame geometry alone.

  • Shorter chainstays than 9 in 10 XC bikes: 426 mm, where most sit near 435.

Geometry by size

2025 Cube Reaction Race geometry drawing, size LSide view of the 2025 Cube Reaction Race frame in size L, drawn to scale from its published geometry, with lettered dimension lines.J 1130A 439mmB 630mmJ 1130mmH 426mmC 618mmD 68.5°E 74.0°F 117mmG 450mm
Geometry drawing, size L, to scale.
2025 Cube Reaction Race geometry by size
MeasurementSMLXLXXL
Reach(mm)405422439456472
Stack(mm)612621630639653
Head tube angle(°)68.5 (from the manufacturer)68.5 (from the manufacturer)68.5 (from the manufacturer)68.5 (from the manufacturer)68.5 (from the manufacturer)
Seat tube angle(°)74 (from the manufacturer)74 (from the manufacturer)74 (from the manufacturer)74 (from the manufacturer)74 (from the manufacturer)
Effective top tube(mm)578598618638658
Chainstay length(mm)426426426426426
Wheelbase(mm)10881109113011511173
Seat tube length(mm)370420450510560
Head tube length(mm)97107117127142
Sources agreeManufacturer

Stock build

19 parts

Frame

FrameFrom the manufacturer: Category Cross Country

Suspension

Fox 32 Performance
ForkFrom the manufacturer: Wheel size 29From the manufacturer: Front axle / spacing 15x110 (Boost)From the manufacturer: Weight 1330 g

Drivetrain

Shifter
Shimano XT Di2 Wireless
DerailleurFrom the manufacturer: Maximum cog 51 tFrom the manufacturer: Clutch yes
CassetteFrom the manufacturer: Freehub body Shimano Micro Spline
Shimano Deore M6100
Chain
Praxis Girder
Chainring

Wheels & Tires

WheelsetFrom the manufacturer: Internal rim width 30mm
TireFrom the manufacturer: Tubeless ready yesFrom the manufacturer: Weight 738 g
TireFrom the manufacturer: Bead FoldingFrom the manufacturer: Tubeless ready yesFrom the manufacturer: Weight 754 g

Brakes

BrakeFrom the manufacturer: Caliper mount Flat Mount

Cockpit

Newmen Evolution SL
Handlebar
Newmen Evolution
StemFrom the manufacturer: Bar clamp diameter 31.8mmFrom the manufacturer: Rise 6°

Seatpost & Saddle

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Manufacturer

Quick answers

Which size or configuration labels have geometry for the 2025 Cube Reaction Race?
Geometry is listed for S, M, L, XL, and XXL.
What are the reach and stack of the 2025 Cube Reaction Race in size L?
In size L, reach is 439 mm and stack is 630 mm.
What is the head tube angle of the 2025 Cube Reaction Race?
The head tube angle is 68.5 degrees in every size.
What does the 2025 Cube Reaction Race ship with?
The stock build includes Cube Reaction, Fox 32 Performance, Shimano XT, and Newmen Beskar 30 Base.
Which years of the Cube Reaction are on Quiver?
Quiver has the Cube Reaction for 2025 and 2024.

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