Bicycle Parts Sourcing Guides

Practical checklists and technical guides for buyers preparing bicycle parts RFQs, samples and OEM / ODM project information.

Start with the relevant product category, then use the related sourcing guide to prepare the specifications that most often affect compatibility, quotation accuracy, sample review and project confirmation.

Brake Rotor RFQ Checklist for B2B Buyers

Prepare diameter, thickness, mounting interface, application, finish, marking, expected quantity and packaging requirements.

Read Brake Rotor RFQ Checklist

Brake Rotor Diameter & Mounting Guide

Review the diameter, thickness, mounting interface, brake-system reference and technical information buyers should prepare before requesting a rotor quotation.

Read Diameter & Mounting Guide

Floating vs One-Piece Bicycle Brake Rotors

Compare one-piece and floating rotor structures for sourcing, drawing review, compatibility, inspection, packaging and RFQ preparation.

Read Floating vs One-Piece Guide

Bicycle Pedal RFQ Checklist for B2B Buyers

Prepare body style, dimensions, axle and thread, bearing or bushing, finish, branding, quantity and packaging requirements.

Read Pedal RFQ Checklist

Rear Derailleur Jockey Wheel Compatibility Checklist

Prepare tooth count, dimensions, center interface, cage spacing, bearing or bushing structure, drivetrain reference and expected quantity.

Read Jockey Wheel Checklist

OEM / ODM Project Preparation

Prepare drawings, samples or photos, material or finish requirements, target application, quantity, branding, packaging and inspection needs.

View OEM / ODM Process

Browse by Product Category

Bicycle Brake Rotors

Review confirmed QUNKE rotor materials, 6-bolt and Center Lock structures, standard and heavy-duty thicknesses, carbon-fiber carrier designs and RFQ requirements.

Bicycle Pedals

Review PP-001 specifications, axle and thread options, bearing structure, product photos, OEM options and pedal purchasing requirements.

Oversized Pulley Cage Systems

Review confirmed Shimano 11-speed compatibility, tooth combinations, construction, color options and compatibility requirements.

All Bicycle Parts

Browse QUNKE’s current B2B bicycle parts categories and supporting product information.

Information That Speeds Up Project Review

Product name, drawing or reference photo, key dimensions, application, expected quantity, destination, material or finish requirement, logo, packaging and buyer-specific inspection points.

Need Help Preparing an RFQ?

If some specifications are not yet available, send the product photo, sample information or the details you already have. QUNKE can review the available information and identify what still needs confirmation.