RRP 118,93
77,31
- Delivery in 2 working days
- Free tracked delivery to Luxembourg
- Trustpilot rating 4.6/5
- Easy returns
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Pros & Cons
Pros & Cons
- This is the only 12-Speed cassette that can be fitted on an 'old style' HyperGlide body.
- The 50-tooth rear sprocket gives you extra range for when climbing.
- Due to the lack of the '10' as the smallest cog, you fall a bit short while on the flat.
Specifications
Specifications
Brand | SRAM | |
Number of gears | 12 speed | |
Body Type | SRAM MTB 9/10 speed / Shimano MTB HG 9-11 speed | |
Cassette Ratio | 11 / 50 | |
Quality | Good | |
Bike Type | Mountain bike / E-bike / City and Hybrid bike | |
Suitable for | Shimano / SRAM (no Sram XD) | |
Colour | Black |
The Sram NX Eagle PG-1230 cassette provides mountain bikers with just a little more climbing range. Ideally combined with a 30t, 32t or 34t single ring in front. The PG-1230 is the only Eagle cassette whose sustainability and strength makes it suitable for electric mountain bikes too.
Very strong and durable: developed for E-MTB's
The SRAM NX Eagle PG-1230 12 speed cassette is made from four extra strong steel cogs mounted on a lightweight aluminium spider. The remaining eight cogs are made from lightweight but durable steel. This makes the cassette as light as possible, but it can still withstand the power transfer of an E-MTB.
Quick shifting with the Powerglide system
This cassette has a wide range so you can always find the right gear. From high speed on descents, to a climbing gear for the steepest climbs. The Powerglide system ensures that it all goes smoothly, using a special production method from SRAM. The cogs are pressed and CNC machined for a better detailed finish.
Gear ratios
The SRAM NX Eagle PG-1230 12 speed cassette has a wide range and a very large climbing gear. The gear ratio distribution is as follows:
11-50: 11, 13, 15, 17, 19, 22, 25, 28, 32, 36, 42, 50
• Compatible with HG-9/10 speed Shimano/SRAM bodies
• Part of the SRAM Eagle power train
• Wide 11-50t gear range
The SRAM NX Eagle PG-1230 12 speed cassette is made from four extra strong steel cogs mounted on a lightweight aluminium spider. The remaining eight cogs are made from lightweight but durable steel. This makes the cassette as light as possible, but it can still withstand the power transfer of an E-MTB.
Quick shifting with the Powerglide system
This cassette has a wide range so you can always find the right gear. From high speed on descents, to a climbing gear for the steepest climbs. The Powerglide system ensures that it all goes smoothly, using a special production method from SRAM. The cogs are pressed and CNC machined for a better detailed finish.
Gear ratios
The SRAM NX Eagle PG-1230 12 speed cassette has a wide range and a very large climbing gear. The gear ratio distribution is as follows:
11-50: 11, 13, 15, 17, 19, 22, 25, 28, 32, 36, 42, 50
• Compatible with HG-9/10 speed Shimano/SRAM bodies
• Part of the SRAM Eagle power train
• Wide 11-50t gear range
This SRAM NX Eagle cassette is compatible with all Shimano/SRAM bodies, with the exception of XD bodies. It can also be used with all SRAM Eagle systems. Recommended compatible chains include Pc-XX1, X01 Eagle, GX Eagle and NX Eagle chain.
Special tools for mounting
To mount this cassette you need specific tools. These can be found here.
Don't forget the assembly grease!
The lockring of your cassette can be well tightened, in some cases up to 40 Nm. To make removing the lockring in the future easier, we recommend lubricating it with a bit of assembly grease. You can find our selection of assembly greases here.
To mount this cassette you need specific tools. These can be found here.
Don't forget the assembly grease!
The lockring of your cassette can be well tightened, in some cases up to 40 Nm. To make removing the lockring in the future easier, we recommend lubricating it with a bit of assembly grease. You can find our selection of assembly greases here.
How often should I wash my bike? Regular washing will keep your bike in good nick. It ensures that the parts on your bike last longer so that you can enjoy cycling happiness for longer. How often you should wash your bike is largely dependent on what sort of weather conditions you ride in. Are you always out there, come rain or shine? Or are you a strictly a fair-weather cyclist? It all has an influence on the degree of wear on bike parts, and some of us have to wash our bikes more regularly than others. Refer to the plan below as a general guideline:
October to March:
• Wash every 200 km
• Rinse after every ride
• Dry and lube the chain after every ride
• Let the bike dry at room temperature
April to September:
• Wash every 300 km
• Rinse after a ride in the rain
• Dry and lube the chain after rinsing or washing
• Let the bike dry at room temperature
October to March:
• Wash every 200 km
• Rinse after every ride
• Dry and lube the chain after every ride
• Let the bike dry at room temperature
April to September:
• Wash every 300 km
• Rinse after a ride in the rain
• Dry and lube the chain after rinsing or washing
• Let the bike dry at room temperature
Reviews
Reviews
Average from 67 reviews
Photos from customers
Most recent reviews
5 / 5
critical component for a fun hobby!
- Nico 7 September 2025
Modular because it has been applied to so many bikes. Hopefully it will give my son another year ahead!
Pros & Cons
Modular
Qualitatively very strong
Robust
Changing is not a clean job
Doubtful after 8000 km
Automatic translation
5 / 5
Great service
- Ben 13 May 2025
Part meets expectations perfectly
Pros & Cons
Correct delivery
Speed
Automatic translation
5 / 5
good product at a good price
- Erwin 4 December 2024
good cassette
Pros & Cons
easy assembly
not too expensive
Automatic translation
5 / 5
Service with a capital S!
- Tjeerd 8 October 2024
Service in the shop was fantastic. They saw which cassette I had to have on a small piece of photo. Top men! Drivetrain runs like clockwork again.
Pros & Cons
Price/quality
Automatic translation
4 / 5
Fine to assemble for a first timer.
- Frank 1 October 2024
After a new chain the links were skipping over the teeth of the old cassette, renewed and worked like a charm again, shifting is also clean now. Mtb: Cube analog 2022
Pros & Cons
Easy to assemble
Everything works perfectly again
I could not find a cheaper alternative
Automatic translation
4
Frank, 1 October 2024
Fine to assemble for a first timer.
After a new chain the links were skipping over the teeth of the old cassette, renewed and worked like a charm again, shifting is also clean now. Mtb: Cube analog 2022
-
Easy to assemble
-
Everything works perfectly again
-
I could not find a cheaper alternative
Automatic translation