Allied BC40 SRAM XX SL Eagle Transmission

Name: Allied BC40 SRAM XX SL Eagle Transmission
Brand: Allied

2024 MountainTrail Manufacturer page

Last known price: $12,865

Prices shown first for United States
Travel: 120 / 120 mm Fork / rear shock
Wheels: 29″
Drivetrain: 1 × 12 10–52t
Gear range: 520%
Frame: Carbon
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 158–171
MD 168–180
LG 178–189
XL 186–199

Components

16 of 16 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.

Suspension

2 parts

Drivetrain

8 parts

Brakes

1 part

Brakes
- SRAM Level

Wheels and tires

2 parts

Cockpit and contact points

4 parts

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 445mm

Stack 609mm

Wheelbase 1174mm

Head angle 66.5°

Seat angle 76.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	420	445	475	501
Stackmm	598	609	622	633
Top tube lengthmm	569	596	630	659
Seat tube lengthmm	395	420	450	500
Head tube lengthmm	95	105	120	135
Head tube angle	66.5°	66.5°	66.5°	66.5°
Seat tube angle	76°	76°	76°	76°
Chainstay lengthmm	435	435	435	435
Wheelbasemm	1145	1174	1210	1241
Front centermm	710	739	775	806
Bottom bracket dropmm	40	40	40	40
Bottom bracket heightmm	334	334	334	334
Fork rakemm	44	44	44	44
Trailmm	114	115	114	114
Stack/reach ratio	1.42	1.37	1.31	1.26

Not published by the manufacturer: Standover height, 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: Carbon
Frame weight: 1.95 kg

4.3 lb

Suspension

Suspension configuration: Full suspension
Front travel: 120 mm
Rear travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 52

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Derailleur hanger: UDH
Seatpost: Dropper seatpost
Shifting: Electronic

Additional specifications

Bottom bracket standard: BSA
Power meter: SRAM XX SL Eagle Transmission Power Meter
Tire clearance: Maximum tire width: 2.4″
Tire width: 2.4″
Wheel material: Carbon
Wheel size: 29″

Technical analysis

2 measures

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

Front travel

120 mm

This value is within the central range for this class.

Cohort: Mountain / Trail Model year: 2024
Sample: 2,036 bicycles with this information
Coverage: 96.6% of the class

Shifting

Electronic

346 of 2,107 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2024
Sample: 2,107 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 2024 builds

Differences across 2024 builds
Specification	This bicycle Allied BC40 SRAM XX SL Eagle Transmission	Allied BC40 Shimano XT M8100	Allied BC40 Shimano XTR M9100	Allied BC40 SRAM GX Eagle Transmission	Allied BC40 SRAM X0 Eagle Transmission	Allied BC40 XO SRAM Eagle AXS Transmission
Drivetrain
Largest sprocket	52	51	51	52	52	52
Cockpit
Derailleur hanger	UDH	Not informed	Not informed	Not informed	UDH	UDH
Shifting	Electronic	Mechanical	Mechanical	Electronic	Electronic	Electronic
Other specifications
Power meter	SRAM XX SL Eagle Transmission Power Meter	Not informed	Not informed	Not informed	Not informed	Not informed
Travel	Additional specification: Adjustment kind: automaticConfiguration: Full suspensionFront: Travel: 120 mmRear: Travel: 120 mm	Configuration: Full suspensionFront: Travel: 120 mmRear: Travel: 120 mm	Configuration: Full suspensionFront: Travel: 120 mmRear: Travel: 120 mm	Configuration: Full suspensionFront: Travel: 120 mmRear: Travel: 120 mm	Configuration: Full suspensionFront: Travel: 120 mmRear: Travel: 120 mm	Configuration: Full suspensionFront: Travel: 120 mmRear: Travel: 120 mm
Wheel material	Carbon	Aluminum	Carbon	Aluminum	Carbon	Carbon
Fork spring	Not informed	Not informed	Not informed	Not informed	Air	Air