Compare: 2026 Merida REACTO TRACK 900 vs REACTO 4000

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Bike Comparison

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	REACTO TRACK 9002026 Merida	REACTO 40002026 Merida

RRP	A$1,399	£2,400
Where to Buy	£701 At MyNextBike £586 At MyNextBike	£2,400 At The Bicycle Chain £2,400 At The Bicycle Chain See more
Category	Aero	Aero
Weight		9.0 kg
		5.3
Frame		Carbon
	Carbon	Carbon
Wheels	Aluminum	Aluminum
Wheel Size	700c	700c
Clearance		30c
	Rim	Shimano 105 Hydraulic Disc
	SRAM	105
Drivetrain		2 × 12
Brand Site	merida-bikes.com	merida-bikes.com
Summary	The Merida REACTO TRACK 900 and Merida REACTO 4000 are both aero bikes. The REACTO 4000 has a carbon frame and better components.

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Insights

Ride Feel

Based on frame geometry and build specs.

Rider Position

relaxedaggressive

Terrain

smoothrugged

REACTO TRACK 900

REACTO 4000

Other Aero bikes

Gear Range

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

66 km/h

REACTO 4000

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	REACTO TRACK 9002026 Merida	REACTO 40002026 Merida

Frame	REACTO TRACK LITE	REACTO CF3 IV, material: carbon, 700x30C max. wheelsize, 100x12/ 142x12mm axle standard, BB86,5 bottom bracket standard BB Standard: BB86/BB92, 86.5mm, Press Fit Tire Clearance: 30c
Fork	MERIDA REACTO TRACK CF (Full Carbon)	MERIDA REACTO CF3 IV DISC, material: carbon, 700x30C max. wheelsize
Bottom Bracket		Shimano SM-BB71-41B, Pressfit 86.5
Headset	MERIDA M2331 Neck	MERIDA TEAM SL, VP-MRBHB (OP203 neck)
Stem		MERIDA EXPERT SL 2P II, material: aluminium, -9°° stem angle, 90 mm (XXS/XS), 100 mm (S), 110 mm (M/L), 120 mm (XL)
Handlebar	MERIDA Expert SL	MERIDA EXPERT CW, material: aluminium, 380mm (3S-XXS-XS-S), 400mm (M-L) 420mm (XL)
Saddle	MERIDA Comp SL	MERIDA EXPERT SL, 6% recycled and 23% nature material, V-mount, incl. MERIDA minitool
Seatpost	MERIDA Comp CW Type: Rigid	MERIDA TEAM CW, Aero shape, 15mm setback, Carbon Type: Rigid

Groupset

Rear Derailleur		Shimano 105, GS
Front Derailleur		Shimano 105
Crank	SRAM Omnium 48T	Shimano 105 R7100, 52-36 teeth, 160 mm-3S, 165 mm-XXS/XS, 170 mm-S/M, 172.5 mm-L/XL
Shifters		Shimano 105 disc
Cassette	Joytech Singlespeed, 15 ATC	Shimano 105 R7101, 11-34 teeth, 12 speed
Chain	KMC e101	Shimano M6100-12
Brakes	Rim Type: Rim	Shimano 105, Disc Type: Shimano 105 Hydraulic Disc
Brake Levers		Shimano 105

Wheels

Rims	MERIDA Expert CW	MERIDA EXPERT CW, 19mm inner width, 30mm height, material: aluminium, Tubeless ready (tubeless tape and valves not included)
Spokes	Double Butted Black stainless	Double Butted Black stainless
Front Hub	Joytech A565SBT	Shimano TC500 / Shimano TC500-HL, 100x12mm width front hub, 28 spoke holes, Centerlock, 12x142mm width rear hub, 28 spoke holes, Centerlock
Rear Hub	Joytech A566SBT	Shimano TC500 / Shimano TC500-HL, 100x12mm width front hub, 28 spoke holes, Centerlock, 12x142mm width rear hub, 28 spoke holes, Centerlock
Tires	Maxxis Dolomites	Front: Continental Grand Prix, 700x28C, fold , Rear: Continental Grand Prix, 700x28C, fold
Disc Rotors		Shimano RT54, 160mm

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