ZUMBA Bottom Bracket
ZUMBA delivers reliable long-term performance and Gates Belt Drive compatibility for city, trekking and mountain bikes. It offers cable-friendly integration and flexible shell options across multiple bike categories.
ZUMBA is available in two versions:
- ZUMBA for city and trekking bikes
- ZUMBA-ML for mountain bikes
Manufactured in Europe, its cold-forged, ZN-coated (A2B) steel spindle, CNC-machined steel sleeve and composite cups provide precise alignment and smooth pedaling. ZUMBA fits 68 mm, 73 mm, and 83 mm bottom bracket housings. Its sleeve design allows cable routing through tight frame areas and supports a wide range of frame designs. ZUMBA is also fully compatible with Gates Belt Drive systems. For e-bikes, versions compatible with PAS (pedal assist sensors) are available.
Key Benefits at a Glance
- Precise Belt Drive Integration: Compatible with Gates Carbon Drive systems, ZUMBA ensures accurate alignment and reliable compatibility within belt-driven setups.
- Integration-Ready Design: The sleeve allows cables to pass by easily, supporting clean integration in frames with internal cable routing.
- Precise Mechanical Setup: Cold-forged, ZN-coated steel spindles and a CNC-machined sleeve provide a consistent and well-defined mechanical setup.
- Sealed 2RS Ball Bearings: 2RS ball bearings ensure smooth pedaling. The seals help keep contamination out and support consistent performance over time.
- Versatile Fit: Compatible with 68 mm, 73 mm, and 83 mm bottom bracket housings, ZUMBA supports a wide range of frame designs and bike categories.
Technical Specifications
FAQ
ZUMBA fits 68 mm, 73 mm, and 83 mm bottom bracket housings for compatibility across a wide range of frames.
ZUMBA combines sealed 2RS bearings with a robust spindle and sleeve design to help protect against dirt and moisture while keeping pedaling smooth.
Yes, versions compatible with PAS (pedal assist sensors) are available for e-bikes.
Yes, ZUMBA is compatible with Gates Carbon Drive systems for belt-driven bikes.
ZUMBA is available with different spindle lengths from 114 mm to 142.8 mm, and various shoulder options for the right-hand (RH) cup, available with a regular shoulder or an extra-wide shoulder (RH cup +1).
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Our B2B Process
We work step by step to clarify what fits your setup before production begins.
1. Tell Us What You Need: Share your technical requirements and expected volumes. Our experts check compatibility with your frame and crankset and confirm the right bottom bracket for your setup.
2. Test Before You Commit: You receive a full offer and technical specification. Sample parts are also available so you can verify fit, assembly, and performance before series production starts.
3. Produce with Confidence: Once approved, we align production and delivery with your schedule. Clear documentation ensures a smooth handover into your assembly process.
