Robust 12-speed Rear Derailleur for MTB and Gravel Setups with a Wide Range.
The SunRace RDMZ600 Medium 12-speed Rear Derailleur was specifically developed for 1x12-speed drivetrains on MTB and gravel bikes. With a gear range of 11 to 51 teeth, it is ideal for demanding trails, long climbs, and versatile off-road use.
An integrated chain stabilizer reduces chain slap and minimizes the risk of chain drops - especially on rough terrain. The robust aluminum construction ensures high durability and reliable performance even under adverse conditions.
With a manufacturer weight of just 278 g, the RDMZ600 offers a strong combination of stability, efficiency, and low weight for modern 1x12 setups.
Highlights:
- 1x12-speed compatible: ideal for modern MTB & gravel drivetrains.
- 11–51 teeth: wide gear range.
- Integrated chain stabilizer: reduced chain movement off-road.
- Trail-ready: robust construction for off-road use.
- 278 g weight: lightweight and efficient.
Technical Data:
- Model: RDMZ600 Medium
- Intended use: MTB, gravel
- Shifting system: mechanical
- Front gears: 1-speed
- Rear gears: 12-speed
- Compatible chain: 12-speed
- Max. largest sprocket: 51 teeth
- Min. smallest sprocket: 11 teeth
- Total capacity: 40 teeth
- Material: aluminum
- Color: black
- Weight: 278 g
Scope of Delivery:
- 1 x SunRace RDMZ600 Medium 12-speed Rear Derailleur
EAN: 4711264330630 | Manufacturer No.: RDMZ600 MD-BOX
The SunRace RDMZ600 is a reliable 12-speed Rear Derailleur for demanding MTB and gravel riders who expect precise shifting and high durability off-road.
SKU: A8C2
SunRace RDMZ600 Medium Rear Derailleurs | 12-Speed | 11–51T
Robust 12-speed Rear Derailleur for MTB and Gravel Setups with a Wide Range.
The SunRace RDMZ600 Medium 12-speed Rear Derailleur was specifically developed for 1x12-speed drivetrains on MTB and gravel bikes. With a gear range of 11 to 51 teeth, it is ideal for demanding trails, long climbs, and versatile off-road use.
An integrated chain stabilizer reduces chain slap and minimizes the risk of chain drops - especially on rough terrain. The robust aluminum construction ensures high durability and reliable performance even under adverse conditions.
With a manufacturer weight of just 278 g, the RDMZ600 offers a strong combination of stability, efficiency, and low weight for modern 1x12 setups.
Highlights:
- 1x12-speed compatible: ideal for modern MTB & gravel drivetrains.
- 11–51 teeth: wide gear range.
- Integrated chain stabilizer: reduced chain movement off-road.
- Trail-ready: robust construction for off-road use.
- 278 g weight: lightweight and efficient.
Technical Data:
- Model: RDMZ600 Medium
- Intended use: MTB, gravel
- Shifting system: mechanical
- Front gears: 1-speed
- Rear gears: 12-speed
- Compatible chain: 12-speed
- Max. largest sprocket: 51 teeth
- Min. smallest sprocket: 11 teeth
- Total capacity: 40 teeth
- Material: aluminum
- Color: black
- Weight: 278 g
Scope of Delivery:
- 1 x SunRace RDMZ600 Medium 12-speed Rear Derailleur
EAN: 4711264330630 | Manufacturer No.: RDMZ600 MD-BOX
The SunRace RDMZ600 is a reliable 12-speed Rear Derailleur for demanding MTB and gravel riders who expect precise shifting and high durability off-road.
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SunRace is a bicycle components company known for reliable drivetrain parts for many types of bicycles. The brand focuses on practical, durable products for everyday bikes, mountain bikes, trekking bikes, and e-bikes.
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Mijdrecht
The Netherlands Email: info@sunrace.nl Phone: +31 20 609 0221 Website: https://sunrace.com/de/