PASO Bottom Bracket

PASO Bottom Bracket

PASO keeps city, trekking and mountain bikes running across a wide range of conditions. Its cold-forged and ZN-coated (A2B) steel spindle and composite cups deliver reliable performance and low maintenance. 

PASO fits 68 mm and 73 mm threaded bottom bracket shells. This makes it a flexible yet durable option for OEM production. 


Key Benefits at a Glance

  • Robust Build: The cold-forged and ZN-coated (A2B) steel spindle offers superior strength and resilience across varying conditions. 
  • Fluid Operation: ZZ ball bearings reduce friction and help keep dirt out for smooth pedaling over time. 
  • Effortless Installation and Maintenance: PASO’s right-hand cup works with PEDRO'S® key, making installation and removal simple and efficient. The corrosion-resistant composite cups make maintenance a breeze. 
  • Versatile Compatibility: PASO fits 68 mm and 73 mm BSA threaded shells for a broad range of frame and crankset setups. 
  • Proven Standards Compliance: PASO meets ISO 4210-8 requirements for city and trekking bikes, while PASO-ML versions are designed for mountain bike use.
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Technical Specifications

Standards: ISO 4210-8 – mountain bikes (PASO-ML)
Compatibility: Bottom bracket shell width: 68 mm / 73 mm
Compatibility: Suitable for all square tapered cranksets (ISO 6695:2015)
Compatibility: BSA threaded
Construction: Cold-forged and ZN-coated (A2B) steel spindle
Construction: ZZ ball bearings (double metal-shielded)
Construction: Composite sleeve
Construction: Composite cups
Configuration: Right-hand (RH) cup compatible with PEDRO'S® key

FAQ

PASO fits 68 mm and 73 mm BSA threaded bottom bracket shells for city and trekking bikes. PASO-ML versions are designed for mountain bike use.

PASO uses ZZ ball bearings that reduce friction and help keep dirt out for smooth pedaling.

Yes. PASO meets ISO 4210-8 requirements for city and trekking bikes. PASO-ML versions meet ISO 4210-8 requirements for mountain bike use. 

A cold-forged and ZN-coated (A2B) steel spindle gives PASO the strength needed for long-term use.

PASO uses durable materials that support a long service life and reduce replacement needs over time. 

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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.

 

 

Get in touch
Carina Füllbeck

Carina Füllbeck

Vice President Sales
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