Merida BIG.Nine 20-MD

2018 MountainCross-country Manufacturer page

Wheels: 29″
Weight: 15.4 kg 34.0 lb · Reference configuration not specified

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

The manufacturer published few specifications for this bicycle. Everything available is listed below.

Components

1 part

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

BIG.NINE SPEED Not identified

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

Reach 408mm

Stack 635mm

Wheelbase 1106mm

Head angle 70.5°

Seat angle 73.5°

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 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	375	392	408	425	442
Stackmm	614	623	635	644	654
Top tube lengthmm	558	579	599	619	640
Seat tube lengthmm	382	448	486	532	583
Head tube lengthmm	100	110	120	130	140
Head tube angle	70°	70°	70.5°	70.5°	70.5°
Seat tube angle	73.5°	73.5°	73.5°	73°	73°
Chainstay lengthmm	450	450	450	450	450
Wheelbasemm	1071	1092	1106	1126	1147
Front centermm	628	649	663	683	704
Bottom bracket dropmm	60	60	60	60	60
Bottom bracket heightmm	314	314	314	314	314
Standover heightmm	698	755	789	829	869
Fork rakemm	45	46	46	45	46
Trailmm	88	87	84	85	84
Stack/reach ratio	1.64	1.59	1.56	1.52	1.48

Not published by the manufacturer: 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
Bicycle weight: 15.4 kg

34.0 lb

Wheels and brakes

Wheel configuration: Same size

Fit and controls

Shifting: Mechanical

Additional specifications

Travel: Rear: Additional specification: Not available: Yes
Wheel size: 29″

Technical analysis

1 measure

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

Shifting

Mechanical

18 of 787 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2018
Sample: 787 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 2018 builds
Specification	This bicycle Merida BIG.Nine 20-MD	Merida BIG.Nine 100	Merida BIG.Nine 20-D	Merida BIG.Nine 3000	Merida BIG.Nine 300	Merida BIG.Nine 4000
Frame
Bicycle weight	15.4 kg	13.85 kg	15.3 kg	11.25 kg	13.05 kg	11.23 kg
Frame material	Not informed	Aluminum	Not informed	Not informed	Aluminum	Not informed
Suspension
Suspension configuration	Not informed	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail
Front travel	Not informed	100 mm	100 mm	100 mm	100 mm	100 mm
Drivetrain
Front chainrings	Not informed	3	3	1	2	2
Smallest chainring	Not informed	22	24	30	22	26
Largest chainring	Not informed	40	42	30	36	36
Rear sprockets	Not informed	9	8	11	10	11
Smallest sprocket	Not informed	11	11	11	11	11
Largest sprocket	Not informed	34	32	50	36	42
Lowest gear	Not informed	18.8 in	21.8 in	17.4 in	17.7 in	18.0 in
Highest gear	Not informed	105.5 in	110.7 in	79.1 in	94.9 in	94.9 in
Brakes
Brake type	Not informed	Hydraulic disc	Hydraulic disc	Hydraulic disc	Hydraulic disc	Hydraulic disc
Cockpit
Seatpost	Not informed	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost
Other specifications
Fork spring	Not informed	Coil	Coil	Air	Air	Air
Suspension	Not informed	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail
Tire width	Not informed	2.2″	2.2″	2.2″	2.2″	2.2″
Wheel material	Not informed	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum

Changes since 2017
Specification	2017 Merida BIG.Nine 20-MD	This bicycle Merida BIG.Nine 20-MD
Frame
Bicycle weight	15.5 kg	15.4 kg
Suspension
Suspension configuration	Hardtail	Not informed
Drivetrain
Front chainrings	3	Not informed
Smallest chainring	24	Not informed
Largest chainring	42	Not informed
Rear sprockets	8	Not informed
Smallest sprocket	11	Not informed
Largest sprocket	32	Not informed
Lowest gear	21.8 in	Not informed
Highest gear	110.7 in	Not informed
Brakes
Brake type	Mechanical disc	Not informed
Cockpit
Seatpost	Rigid seatpost	Not informed
Other specifications
Fork spring	Coil	Not informed
Suspension	Hardtail	Not informed
Tire width	2.2″	Not informed
Travel	Configuration: HardtailFront: Additional specification: Not available: NoRear: Additional specification: Not available: Yes	Rear: Additional specification: Not available: Yes
Wheel material	Aluminum	Not informed