Sram Red AXS E1 2x12sp Groupset (Rainbow) + Hammerhead Karoo Bike Computer
Who it is for and how to use it
Ideal for
Road cyclist looking for a complete electronic groupset
Designed for those who want a complete Shimano 12-speed groupset with electronic shifting and disc brakes. The 50/34D chainset and 11-34 cassette provide a versatile range for road use.
Riders who want shifting precision and Di2 integration
Suitable for those seeking the precision of a Di2 system with internal BT-DN300 battery and dedicated Shimano 105 R7100 components. The setup is complete and coherent as an electronic groupset.
Road bike builds with Shimano 12-speed
Suitable for those upgrading or setting up a road bike with a Shimano 12-speed drivetrain. Compatibility with Shimano simplifies the choice of a homogeneous groupset.
Use cases
Ideal
Complete road bike build
The groupset includes crankset, cassette, front derailleur, rear derailleur, disc brakes, chain and cables. It is a complete base for a Shimano 12-speed road bike.
Gruppo Completo · 12 velocità · Freni a disco
Very suitable
Precise riding with electronic shifting
The Di2 system and electronic shifting focus on responsiveness and precise engagement. The internal BT-DN300 battery powers the groupset in an integrated way.
Cambio elettronico · Di2 · Batteria interna
Suitable
Sport use on mixed paved routes
The 50/34D and 11-34 combination offers a useful range for sporty road outings with changes in pace and gradient. Disc brakes add braking control.
50/34D · 11-34 · Freni a disco
Who it is for
Experienced road cyclist
Looks for
A complete Shimano 12-speed groupset with electronic shifting and disc brakes.
Why
This groupset offers coherent, specific components for a technical road setup.
Frequently asked questions
What type of component is this product?
It is a Complete Groupset. It combines drivetrain, brakes, battery and wiring into a single unit.
Which system is it compatible with?
It is compatible with Shimano. This indicates a setup designed for components from the same family.
How many speeds does the groupset have?
The groupset has 12 speeds. This data defines the drivetrain configuration.
What type of shifting does it use?
The specification lists a Di2 electronic system. In practical use, this means assisted shifting integrated into the groupset.
Does the groupset include brakes?
Yes, the description indicates front and rear disc brakes. The groupset is therefore designed for a road bike with disc braking.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
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