SRAM Rival & GX Eagle AXS
From 884,38
SRAM Apex XPLR AXS 1x12
913,86
Shimano GRX RX825 Di2 12 Speed
From 1 320,47
SRAM Rival & GX Eagle AXS vs. SRAM Apex XPLR AXS 1x12 vs. Shimano GRX RX825 Di2 12 Speed
This is what our customers think
Reviews
Pros
Runs perfectly |
Simple assembly |
Sufficiently high quality |
Value for money |
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-
Cons
-
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According to the product specialist
Pros
Combines the comfortable road bike shifters and calipers with a larger gearing range for your gravel bike! |
Use this upgrade kit to upgrade your gravel bike from mechanical to electronic shifting. |
SRAM's AXS technology lets you enjoy wireless shifting at GX Eagle level. |
The SRAM GX Eagle AXS line looks beautiful with its sleek design and Lunar Gray colouring. |
Thanks to the clutch, the derailleur does not rattle, which is essential if you ride with a single front chainring! |
The gravel-oriented Sram Apex XPLR 1x12 shifts wirelessly, quickly and smoothly. |
SRAM Apex AXS disc brakes give you smooth, powerful hydraulic braking. |
A single front chainring, 12 speeds and a wide range of gears are an unbeatable combination on any terrain. |
The crankset has X-SYNC direct-mount chainrings for good chain guidance. |
The rear derailleur keeps the chain under tension and prevents it from chattering. |
The Shimano GRX RX8255 Di2 12 speed groupset is a complete, high-end electronic groupset for gravel bikes. |
This groupset's shifters feature a third Di2 button to operate your bike lights, computer or other devices. |
The ergonomic design of the GRX RX825 shifters fits handlebars with a flare design and reduces hand strain, increasing your control on uneven terrain. |
The rear derailleur is outfitted with the Shadow RD+ system for quiet and precise shifting, which also allows you to easily remove your rear wheel. |
The hydraulic disc brakes are specifically tailored for gravel and off-road use, so you can count on precise and efficient brake performance no matter the circumstances. |
Cons
The larger gearing range with the MTB cassette makes the groupset slightly heavier. |
Apex is heavier than the more expensive Force or Red XPLR. |
The new Shimano GRX RX825 is only available as 2X version. |
Specifications
Disc Flat Mount
Disc Flat Mount
Disc Flat Mount
Bike Type
Gravel bike
Gravel bike
12 speed
12 speed
12 speed
Electronic
Electronic
Electronic
Crankset (Axle) Type
Hollowtech II
Suitable for
SRAM eTap AXS
SRAM Etap
SRAM XPLR
SRAM XPLR
Drivetrain Type
1 x 12
Type
Single
10 / 50
10 / 52
10 / 52
11 / 44
11 / 34
11 / 36
11 / 36
40
Long Cage
52T
SRAM DUB (29mm)
40
48 / 31
Reinforced Plastic
Yes
Disc brakes
170 mm
172.5 mm
175 mm
172.5 mm
175 mm
170 mm
172.5 mm
172.5 mm
Bottom Bracket
No, not included
Hydraulic brake lines
Charger cable
Charger cable
Electronic derailleur cables
Hydraulic brake lines
Hydraulic brake lines
Good
126 links
Colour
Black
Grey
Grey
Black
Black
Type
1x12
2x12
Hydraulic
Diameter Disc Brake Rotor
160 mm front / 160 mm rear
Brake Mount
Flat Mount
Crankset Type
Single
Single
Double
Factory Packaging
Factory Packaging
Factory Packaging
OEM
OEM