Quiver

2025 Forbidden Supernought vs 2024 Specialized Demo Race

The Specialized Demo Race size closest to your S2 is the S3. Compare the S3 instead

What changes on the Specialized Demo Race

Compared with the Forbidden Supernought in S2, the Specialized Demo Race in S2 places the top of the head tube 8 mm lower and 17 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.

Frame stack
−8 mm
Lower front end
Frame reach
−17 mm
Shorter frame reach
Wheelbase
−9 mm
Shorter: quicker to change direction
Head angle
−0.3°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Forbidden Supernought numbers we have for size S2 are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementForbidden Supernought S2Specialized Demo Race S2Difference
Reach443426mm−17 mm
Stack640632mm−8 mm
Head tube angle63.162.8°−0.3°
Seat tube angle75.878.2°+2.4°
Effective top tube604not listed
Wheelbase12531244mm−9 mm
BB drop-10.6not listed
BB height350not listed
Standover760not listed
Seat tube length420394mm−26 mm
Head tube length100105mm+5 mm
Chainstay lengthnot listed448mm

Differences are the Specialized Demo Race minus the Forbidden Supernought. Full charts: 2025 Forbidden Supernought, 2024 Specialized Demo Race.

Where each sits in its class

Forbidden SupernoughtSpecialized Demo Race

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other downhill bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartForbidden Supernought1Specialized Demo Race
FrameSupernought Full Carbonnot listed
ForkRockShox BoXXer Ultimatenot listed
Rear shockRockShox Vivid Coil Ultimatenot listed
ShifterSRAM Pod Rocker Controllernot listed
DerailleurSRAM XX DH Transmissionnot listed
CassetteSRAM XX DHnot listed
ChainSRAM X0 Eagle Transmissionnot listed
CranksetSRAM XX DHnot listed
ChainringSRAM 34Tnot listed
Bottom bracketSRAM DUBnot listed
TireMaxxis ASSEGAI, Maxxis DHRIInot listed
Hubcrankbrothers Synthesis Ratchetnot listed
Rimcrankbrothers Synthesis Alloy 2.0 DHnot listed
BrakeSRAM Maven Silvernot listed
RotorSRAM HS2not listed
HandlebarBurgtec Ride Wide DHnot listed
StemBurgtec Direct Mountnot listed
HeadsetCane Creek 40not listed
SeatpostBurgtec Xpressnot listed
Saddlefizik Gravita Alpacanot listed
AccessoryForbidden HD Guide, E.13 LG1 Plusnot listed

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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