RSD Sergeant V5 Aluminum 27.5 + D3 Adventure Deore

Name: RSD Sergeant V5 Aluminum 27.5 + D3 Adventure Deore
Brand: RSD

2026 MountainTrail Manufacturer page

Last known price: $2,249

Prices shown first for United States
Suspension: Rigid
Wheels: 27.5″
Drivetrain: 12 10–51t
Gear range: 510%
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

14 of 18 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

27.5+/29 Aluminum 6061 Not identified

Suspension

1 part

Fork

RSD 510mm Aluminum Rigid Fork 51mm Offset Not identified

Drivetrain

6 parts

Brakes

2 parts

Brakes
- SRAM Level T
Disc rotors
- SRAM

Wheels and tires

2 parts

Rims

Sun Ringle Duroc 27.5x50mm 15x110mm & 12x157mm Super Boost Not identified
Tires

Terrene Cake Eater 27.5×4.0 Light Studdable 120Tpi, (Minimum Sliding Drop-Out Position – 440mm) Not identified

Cockpit and contact points

6 parts

Sizes and geometry

5 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size LG

Table

Geometry diagram unavailable

The drawing needs wheelbase, which the manufacturer did not publish. Available facts remain in the table.

Size Reach Stack

Complete manufacturer geometry table 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	408	445	463	478	493
Stackmm	615	625	634	652	670
Top tube lengthmm	585	625	645	665	685
Seat tube lengthmm	390	410	440	470	490
Head tube lengthmm	90	100	110	130	150
Head tube angle	65.5°	65.5°	65.5°	65.5°	65.5°
Seat tube angle	74°	74°	74°	74°	74°
Chainstay lengthmm	430	430	430	430	430
Bottom bracket dropmm	-45	-45	-45	-45	-45
Bottom bracket heightmm	320	320	320	320	320
Standover heightmm	687	705	710	714	725
Stack/reach ratio	1.51	1.40	1.37	1.36	1.36

Not published by the manufacturer: Wheelbase, Front center, Fork rake, Trail, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Aluminum

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Tire width: 4″
Travel: Front: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

1 measure

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Shifting

Mechanical

388 of 1,702 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2026
Sample: 1,702 bicycles with this information
Coverage: 100.0% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds
Specification	This bicycle RSD Sergeant V5 Aluminum 27.5 + D3 Adventure Deore	RSD Sergeant V5 Aluminum /D3 Deore	RSD Sergeant V5 Aluminum /D3 NX
Frame
Fork material	Aluminum	Not informed	Not informed
Suspension
Suspension configuration	Rigid	Hardtail	Hardtail
Front travel	Not informed	140 mm	140 mm
Drivetrain
Rear sprockets	12	12	11
Smallest sprocket	10	10	11
Largest sprocket	51	51	42
Other specifications
Suspension	Rigid	Hardtail	Hardtail
Tire width	4″	2.5″	2.5″