Quiver

2027 Commencal SUPREME DH V5 vs 2025 Forbidden Supernought

The S2 is the Forbidden Supernought size closest to your S Commencal SUPREME DH V5. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Forbidden Supernought

Compared with the Commencal SUPREME DH V5 in S, the Forbidden Supernought in S2 places the top of the head tube 9 mm lower and 12 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm longer, which can contribute to stability at speed.

Frame stack
−9 mm
Lower front end
Frame reach
+12 mm
Longer frame reach
Wheelbase
+7 mm
Longer: steadier at speed
Head angle
−0.2°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

2027 Commencal SUPREME DH V5 (S)The Commencal SUPREME DH V5 frame drawn to scale.J 1246

Only the Commencal SUPREME DH V5 is drawn. The Forbidden Supernought numbers we have for size S2 are missing the chainstay length.

Geometry side by side

MeasurementCommencal SUPREME DH V5 SForbidden Supernought S2Difference
Reach431443+12 mm
Stack649640−9 mm
Head tube angle63.363.1−0.2°
Seat tube angle75.775.8+0.1°
Chainstay length442not listed
Wheelbase12461253+7 mm
Seat tube length370420+50 mm
Fork length612not listed
Head tube length112100−12 mm
Effective top tubenot listed604
BB dropnot listed-10.6
BB heightnot listed350
Standovernot listed760

Differences are the Forbidden Supernought minus the Commencal SUPREME DH V5. Full charts: 2027 Commencal SUPREME DH V5, 2025 Forbidden Supernought.

Where each sits in its class

Commencal SUPREME DH V5Forbidden Supernought

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.

PartCommencal SUPREME DH V5Forbidden Supernought1
Framenot listedSupernought Full Carbon
Forknot listedRockShox BoXXer Ultimate
Rear shocknot listedRockShox Vivid Ultimate
Shifternot listedSRAM X01 DH
Derailleurnot listedSRAM X01 DH
Cassettenot listedSRAM GX DH
Chainnot listedSRAM PC-1110
Cranksetnot listedSRAM X01 DH
Chainringnot listedSRAM X01 DH
Bottom bracketnot listedSRAM DUB Wide
Tirenot listedMaxxis ASSEGAI, Maxxis Minion DHR II
Hubnot listedcrankbrothers Synthesis Ratchet
Rimnot listedcrankbrothers Synthesis DH Alloy
Brakenot listedSRAM Maven Silver
Rotornot listedSRAM HS2
Handlebarnot listedBurgtec Ride Wide DH Alloy
Stemnot listedBurgtec Direct Mount
Gripsnot listedForbidden lock-on
Headsetnot listedCane Creek 40
Seatpostnot listedBurgtec Alloy
Saddlenot listedfizik Terra Alpaca X5 Gravita
Accessorynot listedForbidden HD Guide, E.13 LG1 Plus

Know what is on every bike.

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