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MERIDA Reacto 4000

     
Pricing
£2400.00

Model Year 2026
Options XXS Silk Black (Glossy Dark Silver) In Stock (Warehouse)
XS Silk Black (Glossy Dark Silver) In Stock (Warehouse)
S Silk Black (Glossy Dark Silver) In Stock (Warehouse)
M Silk Black (Glossy Dark Silver) In Stock (Warehouse)
L Silk Black (Glossy Dark Silver) In Stock (Warehouse)
XL Silk Black (Glossy Dark Silver) In Stock (Warehouse)
Style Entry level carbon aero bike with race proven ProTour geometry CF3 carbon frame equipped with Shimano 105 2 x 12 speed mechanical groupset and hydraulic disc brakes.The Reacto has always been a class leading aero bike combining state of the art aerodynamics with rider comfort.

The latest generation incorporated wider tyres for increased comfort but adding wider tyres resulted in aerodynamic compromises so a myriad of small improvements were required to over-compensate.

In the World Tour no area can be ignored. Computational Fluid Dynamics (CFD) was used to model virtual wind tunnel performance guiding the changes which offered the most aerodynamic benefit:

Tiny details like integrating the front Disc Cooler behind the fork and the rear disc caliper in the rear triangle and creating new bolt through axles with the thread integrated into the fork dropout minimise drag and improve aerodynamic performance.

The Reacto CF5 needs just 209 watts effort for 45 km/h speed

All Reacto have powerful hydraulic disc brakes with chainstay mounted calipers for better brake force dissipation. The flat mount standard keeps everything neat whilst sitting calipers on CNC'd aluminium Disc Cooler fins helps reduce operating temperatures by up to 35%.

Cycling Weekly described it as 'without doubt one of the most complete bikes available on the market' Cyclingnews 'an utterly brilliant and faultless machine' and Cycling Plus were 'hugely impressed'.
Frame CF3 IV - carbon with the same geometry and aeroydanmic profiling as the CF5 IV with a more budget friendly carbon lay up. Tapered headtube, Disc Cooler, BB86 BB standard,142 x12mm axle standard. Max tyre size 700 x 30c
Forks Reacto CF3 IV Disc; material: carbon; 700x30C max. tyre size
Rear Derailleur Shimano 105 disc
Front Derailleur Shimano 105
Chainset Shimano 105 R7100; 52-36 tooth chainset; Crank length: XXXS - 160mm, (XXS-XS) - 165mm, (S-M) - 170mm, (L-XL) - 172.5mm
Bottom Bracket Shimano SM-BB71-41B; Pressfit 86.5
Chain Shimano M6100-12
Cassette Shimano 105 R7101; 11-34 teeth; 12 speed
Headset Merida Team SL (OP-203 neck)
Stem Merida Expert SL 2PII; material: aluminium; -9 degree rise; Length: (XXXS-XS) - 90mm, S - 100mm, (M-L) - 110mm, XL - 120mm
Handlebars Merida Expert CW; material: aluminium; (XXXS-S) - 380mm wide, (M-L) - 400mm wide, XL - 420mm wide
Front Brake Shimano 105; Hydraulic disc with Shimano RT54; 160mm
Rear Brake Shimano 105; Hydraulic disc with Shimano RT54; 160mm
Brake Levers Shimano 105
Rims Merida Expert CW; 19mm inner rim width; 30mm rim depth
Front Hub Shimano HB-TC500; 100x12mm; 28 spoke; Centerlock
Rear Hub Shimano FH-TC500-HL; 12-142mm; 28 Spoke; Centerlock
Spokes Double Butted Black stainless
Tyres Continental Grand Prix; 700x28C; kevlar bead
Saddle Merida Expert SL; 6% recycled and 23% nature material; V-mount; incl. Merida minitool
Seatpost Merida Team CW; Aero shape; 15mm layback; material: carbon
Pedals Not included
Tape Merida Road Expert
Miscellaneous Disc cooler F/R and Merida Multitool with saddlebox
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.
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