HULA Bottom Bracket

HULA Bottom Bracket

The HULA bottom bracket supports children’s bikes that need easy assembly and durable everyday performance. Built for children’s bikes and compliant with ISO 8098, HULA combines robust construction with low maintenance needs. 

A cold-forged, phosphated steel spindle handles daily riding, repeated starts and stops and regular use with confidence. ZZ ball bearings reduce friction and support easy pedaling for young riders. Composite cups lower weight, resist corrosion and keep installation simple. For bike brands and OEM teams, HULA is a practical choice for dependable children’s bikes. 


Key Benefits at a Glance

  • Durable Construction: The cold-forged and phosphated steel spindle offers long-lasting performance, perfect for the demands of children's bikes.
  • Smooth and Reliable Pedaling: ZZ ball bearings reduce resistance and ensure smooth, consistent pedaling for young riders.
  • Easy Installation and Maintenance: The composite cups are compatible with PEDRO'S® key, making installation and maintenance quick and hassle-free.
  • Lightweight and Corrosion-Resistant: The composite cups reduce weight without sacrificing strength and offer superior resistance to corrosion.
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Technical Specifications

Standards: ISO 8098 – Certified for bicycles for young children.
Compatibility: Bottom bracket shell width: 68 mm
Compatibility: Suitable for all square tapered cranksets (ISO 6695:2015)
Compatibility: BSA threaded
Construction: Cold-forged and phosphated steel spindle
Construction: ZZ ball bearings (double metal-shielded)
Construction: Composite cups
Configuration: Compatible with PEDRO'S® key

FAQ

HULA fits children’s bikes and are tested to ISO 8098 requirements.

HULA is compatible with bottom bracket housings with a width of 68 mm.

ZZ ball bearings enable low-friction rotation for smooth, consistent pedaling in everyday use.

Yes. The composite cups are compatible with PEDRO'S® key for easy installation and removal.

Periodic checks for wear and dirt buildup help maintain reliable long-term performance.



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.

Get in touch
Carina Füllbeck

Carina Füllbeck

Vice President Sales