PRODUCT & PROCUREMENT GUIDES

Blog / Product Guide

Practical reference pages for B2B buyers preparing bicycle-parts specifications, samples, quality requirements, and RFQs.

Bicycle brake rotor specification guide

Brake Rotor RFQ Checklist

Confirm outside diameter, thickness, mounting interface, material or finish request, target brake system, quantity, packaging, and application.

Read rotor guide →
Bicycle pedal specification guide

Pedal Sourcing Checklist

Prepare the pedal body style, axle requirements, bearing preference, grip design, color, logo, packaging, quantity, and target bicycle type.

Read pedal guide →
QUNKE brake rotor runout inspection with dial indicator

Brake Rotor Runout Inspection

Brake rotor runout is checked with a dial indicator before packing. Inspection requirements and records are confirmed according to each order.

Read quality guide →

Preparing a Custom-Part Inquiry

For OEM / ODM projects, send drawings or samples together with the target application, materials, critical dimensions, finish, quantity range, inspection points, and packaging needs.