BH Ultimate RC 7.5

Name: BH Ultimate RC 7.5
Brand: BH

2021 MountainCross-country Manufacturer page

Fork travel: 100 mm
Wheels: 29″
Drivetrain: 1 × 12 10–51t
Gear range: 510%
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

20 of 21 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 Fiber Not identified

Suspension

2 parts

Fork
- Fox 32
Rear shock

None

Drivetrain

8 parts

Bottom bracket
- Shimano SM-BB92
SM-BB92
Cassette
- Shimano Deore CS-M6100-12 12 speeds
CS-M6100-12
Chain
- Shimano Deore CN-M6100
CN-M6100
Chain guide

None
Crankset
- Shimano FC-MT510 12 speeds
FC-MT510
Front derailleur

None
Rear derailleur
- Shimano Deore RD-M6100 12 speeds
RD-M6100
Shifters
- Shimano Deore SL-M6100 12 speeds
SL-M6100

Brakes

2 parts

Brake levers
- Shimano BL-MT400
BL-MT400
Brakes
- Shimano BR-MT400
BR-MT400

Wheels and tires

5 parts

Cockpit and contact points

7 parts

Grips
- BH
Handlebar
- BH
Headset
- BH
Pedals

None
Saddle
- Prologo
Seatpost
- BH
Stem
- BH

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 425mm

Stack 610mm

Wheelbase 1115mm

Head angle 68.0°

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 Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	402.5	424.5	448	462.5
Stackmm	605.5	610.1	624.1	648.5
Top tube lengthmm	580	595.5	629.4	648.5
Seat tube lengthmm	400	450	480	545
Head tube lengthmm	95	100	115	130
Head tube angle	68.5°	68°	68°	68°
Seat tube angle	74.2°	74°	74°	73.8°
Chainstay lengthmm	420	420	420	420
Wheelbasemm	1093.4	1114.6	1145.5	1165.9
Front centermm	682	703	733	754
Bottom bracket dropmm	65	65	65	65
Bottom bracket heightmm	309	309	309	309
Fork rakemm	59	51	53	49
Trailmm	84	96	94	98
Stack/reach ratio	1.50	1.44	1.39	1.40

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

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BB86/BB92
Fork spring: Air
Tire width: 2.2″
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
Specification	This bicycle BH Ultimate RC 7.5	BH Ultimate EVO 8.0	BH Ultimate EVO 8.5	BH Ultimate EVO 9.0	BH Ultimate EVO 9.5	BH Ultimate EVO 9.9
Drivetrain
Largest sprocket	51	51	51	51	51	50
Smallest chainring	Not informed	Not informed	34	34	34	34
Largest chainring	Not informed	Not informed	34	34	34	34
Lowest gear	Not informed	Not informed	19.3 in	19.3 in	19.3 in	19.7 in
Highest gear	Not informed	Not informed	98.6 in	98.6 in	98.6 in	98.6 in
Cockpit
Shifting	Mechanical	Mechanical	Mechanical	Mechanical	Mechanical	Electronic
Other specifications
Tire width	2.2″	2.2″	2.2″	2.2″	2.4″	2.4″
Wheel material	Aluminum	Aluminum	Aluminum	Carbon	Carbon	Carbon