BULLS Black Adder RS

Name: BULLS Black Adder RS
Brand: BULLS

2021 MountainCross-country Manufacturer page

BULLS Black Adder RS, color Emerald Green

Price: Not published

Prices shown first for United States
Europe: €3,049 Last known price
Fork travel: 100 mm
Wheels: 29″
Drivetrain: 12
Weight: 10.2 kg 22.5 lb · Reference configuration not specified
Frame: Carbon
Brakes: Hydraulic disc

Sizes

Size guide

41cm
44cm
48cm
54cm

The manufacturer did not publish rider heights for these sizes.

Components

11 of 14 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

Carbon Not identified

Suspension

1 part

Fork
- RockShox SID Select

Drivetrain

4 parts

Bottom bracket

BSA, 73mm, threaded Not identified
Crankset
- Shimano Deore XT FC-M8100 12 speeds
FC-M8100
Rear derailleur
- Shimano Deore XT RD-M8100-SGS 12 speeds
RD-M8100-SGS
Shifters
- Shimano Deore XT SL-M8100
SL-M8100

Brakes

1 part

Brakes
- Shimano Deore XT BR-M8100
BR-M8100

Wheels and tires

2 parts

Rims
- DT Swiss X 1900 SPLINE
Tires

Racing Ray / Racing Ralph Performance TwinSkin TLR Not identified

Cockpit and contact points

5 parts

Sizes and geometry

4 sizes Open in the geometry plotter

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

Size 44cm

Table

Reach 439mm

Stack 610mm

Wheelbase 1131mm

Head angle 69.0°

Seat angle 74.0°

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 Reach Stack

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	424	439	455	469
Stackmm	611	610	620	643
Top tube lengthmm	599	614	633	653
Seat tube lengthmm	410	440	480	540
Head tube lengthmm	95	100	110	140
Head tube angle	69°	69°	69°	69°
Seat tube angle	74°	74°	74°	74°
Chainstay lengthmm	430	430	430	430
Wheelbasemm	1113	1131	1151	1175
Front centermm	691	708	728	751
Bottom bracket dropmm	65	60	60	55
Bottom bracket heightmm	309	314	314	319
Fork rakemm	51	51	52	50
Trailmm	89	89	88	90
Stack/reach ratio	1.44	1.39	1.36	1.37

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
Bicycle weight: 10.2 kg

22.5 lb

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Rear sprockets: 12

Derived by Bikelake

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Wheel material: Aluminum
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

100 mm

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,256 bicycles with this information
Coverage: 91.6% of the class

Shifting

Mechanical

89 of 1,368 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,368 bicycles with this information
Coverage: 99.7% 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 2021 builds

Differences across 2021 builds
Specification	This bicycle BULLS Black Adder RS	BULLS Black Adder Team
Frame
Bicycle weight	10.2 kg	9 kg
Drivetrain
Rear sprockets	12	Not informed
Other specifications
Bottom bracket standard	BSA	Not informed
Wheel material	Aluminum	Carbon