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Merida Big.Nine 80 Hardtail Mountain Bike Black/Grey

$1,129.00 $899.00

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Only %1 left

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Product Limit	$30 - $2,000	$30 - $3000	$350 - $1,000	Up to $8,000
Minimum Purchase	$30	$50	$350	$1,000
Interest Free Period	Always interest free	Always interest free	Always interest free	Up to 12 months interest free*
Set up Fee	No sign-up or late fees	No sign-up or monthly account fees	No set-up fee	A one-off establishment fee may apply
Minimum Repayments	Four equal interest free payments	Four instalments due every 2 weeks	$40/month	From $40/month or 3% of the outstanding balance (whichever is greater)*
Payment Frequency	Fortnightly	Fortnightly	Weekly, fortnightly and monthly	Set your schedule to weekly, fortnightly or monthly
Monthly Account Fee	No account fee	No account fee	$9.95/month (waived if your statement balance is zero)	$9.95/month (waived if nothing owing)
Late Fee	No late fees	Learn more about Afterpay late fees Click here	Learn more about Zip Pay late fees Click here	Learn more about Zip Pay late fees Click here
More Information	More information	More information	More information	More information

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Up to 12 months interest free

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Features

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Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.

First Free Tune-up
Every bike come with a complimentary free tune-up and safety check.

Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.

Details

The Merida Big.Nine 80 is a reliable do-it-all hardtail mountain bike designed with emerging riders in mind. Featuring a quality double-butted aluminium frame, a RockShox 100mm travel fork with lockout and a dependable Shimano CUES 1x9 drivetrain, the Big.Nine 80 is equally at home when offroad or as a weekday warrior on paths and roads. Powerful hydraulic disc brakes will provide stopping power in all conditions, while a more upright riding position allows for comfort and control.

Merida Big.Nine 80 Hardtail Mountain Bike Dark Race Black/Grey

Double-butted aluminium frame
100mm travel RockShox Judy fork with lockout
Shimano hydraulic disc brakes
Shimano CUES 1x9 drivetrain

SHIMANO CUES DRIVETRAIN

The Big.Nine 80 features a Shimano Cues drivetrain with 9 gears, providing you with plenty of range for steep climbs and descents while still offering the range to smoothly roll along the flats.

LIGHTWEIGHT FRAME

The lightweight aluminium frame and 9mm thru-axles balance rugged reliability and performance without adding unnecessary weight.

HYDRAULIC DISC BRAKES

Merida has chosen to kit this bike out with Shimano Hydraulic disc brakes, ensuring you have confidence in all conditions knowing you've got a reliable braking system that stops whenever you need it.

Your Questions Answered!

What is the Merida Big.Nine 80 used for?

The Big.Nine 80 is great for cross-country and trail riding thanks to its 100m travel fork with lockout. It is also versatile enough to climb hills and ride on flat paths and roads thanks to the lockout feature which allows you to lock the suspension into position for a more efficient ride.

Why is the Merida Big.Nine 80 different?

The hydraulic disc brakes on the Big.Nine 80 mean it has great stopping power compared to other similarly priced bikes with V-brakes or mechanical disc brakes.

Who is the Merida Big.Nine 80 designed for?

The Big.Nine 80 is a great choice for riders looking for a less aggressive position and more comfort and control as its geometry sits riders in a more upright position.

Specifications

More Information
SKU	Merida25BIGNINE80BlackGrey
Season	2025
Sizing SKUs	SM: MERE2501017, MD: MERE2501018, LG: MERE2501019, XL: MERE2501020, XXL: MERE2501021
Click & Collect	Yes
Colour	Black
Frame	BIGNINE TFS IV MAT aluminum 29x225 max WHS 135x9 AST BSA BBR
Frame Material	Alloy
Fork	Rock Shox Judy TK; Coil; 100 STR Lockout; 46mm fork offset; 29x2.25" max. WHS
Fork Brand	RockShox
Front Travel	100mm
Speeds	1 x 9
Front Gears	Single
Groupset Brand	Shimano
Rear Gears	9 Speed
Crankset	170 mm-S, 175 mm-M up
Pedals	VP VPE-891
Chain	KMC xGlide
Derailleur Rear	Shimano CUES U4000-9; GS
Wheel Size	29"
Rims	MERIDA CC; 17 IWR; MAT aluminium
Bottom Bracket	Shimano BB-UN101 73-123
Handlebar	MERIDA CC; MAT aluminium; 690 WHB; 15 RHB
Headset	MERIDA M2345
Grips	MERIDA EC
Stem	MERIDA CC; MAT aluminium; 31.8 DSH; 6 ASD
Saddle	MERIDA Sport comfort
Seatpost	MERIDA CC; 30.9 DSP; 15 SSB; MAT aluminium

Sizing Chart

Merida Big Nine Sizing Chart

Rider's Height (cm)

160

165

170

175

180

185

190

195

200

205

210

XXL

Geometry

Legend

ST Seat Tube

TT Top Tube

CS Chain Stay Length

HTA Head Tube Angle

STA Seat Tube Angle

BD Bottom Bracket Drop

HT Head Tube

FL Fork Length

R Reach

S Stack

WB Wheel Base

Size	SM	MD	LG	XL	XXL
Wheel Size	29"	29"	29"	29"	29"
Frame Size	SM	MD	LG	XL	XXL
ST Seat Tube (mm)	370	430	470	510	560
TT Top Tube (mm)	570	590	610	630	650
CS Chain Stay Length (mm)	440	440	440	440	440
HTA Head Tube Angle (°)	70	70	70	70	70
STA Seat Tube Angle (°)	73	73	73	73	73
HT Head Tube (mm)	100	115	130	145	160
R Reach (mm)	382	398	414	429	445
S Stack (mm)	614	628	642	656	670
WB Wheel Base (mm)	1069	1090	1110	1131	1152