OEM/ODM two-wheel component programs
Guangzong County, Xingtai, Hebei, China kai@chizeparts.com
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Junior · ChiZe Product Platform

Junior Mid-Size Saddle Platform

Mid-size junior saddle references covering a broad range of kids and youth bicycle programs.

Catalog variants
23
Catalog length
225-250 mm
Catalog width
125-185 mm
Reference weight
250-500 g

Platform groups are selection aids based on ChiZe catalog series and dimensions. Final application, interface and construction are confirmed by approved project requirements.

Application Fit

Use the platform as a shortlist, not a compatibility promise.

Kids and junior bicycles with size-specific fit requirements. Vehicle geometry, rider use and the actual mounting interface still control final selection.

Riding posture
Size-specific junior riding position
Catalog size class
221-250 mm catalog length
Application range
Kids and junior bicycles with size-specific fit requirements
  1. 01Wheel and frame size
  2. 02Saddle dimensions
  3. 03Interface
  4. 04Surface finish
Model Variants

Compare exact ChiZe catalog references

Select two to four models for a side-by-side comparison, or send one model directly into the RFQ.

CompareModelDimensionsReference weightProject action
XRH-5001 catalog viewXRH-5001
250 x 150 mm353 gAdd to RFQ →
XRH-5002 catalog viewXRH-5002
250 x 150 mm353 gAdd to RFQ →
XRH-5003 catalog viewXRH-5003
240 x 155 mm410 gAdd to RFQ →
XRH-5006 catalog viewXRH-5006
230 x 150 mm390 gAdd to RFQ →
XRH-5007 catalog viewXRH-5007
240 x 140 mm295 gAdd to RFQ →
XRH-5008 catalog viewXRH-5008
235 x 140 mm375 gAdd to RFQ →
XRH-5009 catalog viewXRH-5009
225 x 180 mm475 gAdd to RFQ →
XRH-5010 catalog viewXRH-5010
250 x 140 mm320 gAdd to RFQ →
XRH-5014 catalog viewXRH-5014
250 x 140 mm416 gAdd to RFQ →
XRH-5016 catalog viewXRH-5016
235 x 185 mm500 gAdd to RFQ →
XRH-5019 catalog viewXRH-5019
230 x 140 mm283 gAdd to RFQ →
XRH-5020 catalog viewXRH-5020
245 x 155 mm275 gAdd to RFQ →
XRH-5021 catalog viewXRH-5021
240 x 135 mm290 gAdd to RFQ →
XRH-5022 catalog viewXRH-5022
240 x 135 mm290 gAdd to RFQ →
XRH-5023 catalog viewXRH-5023
235 x 185 mm450 gAdd to RFQ →
XRH-5025 catalog viewXRH-5025
235 x 185 mm320 gAdd to RFQ →
XRH-5026 catalog viewXRH-5026
230 x 150 mm320 gAdd to RFQ →
XRH-5029 catalog viewXRH-5029
240 x 155 mm275 gAdd to RFQ →
XRH-5031 catalog viewXRH-5031
240 x 140 mm375 gAdd to RFQ →
XRH-5036 catalog viewXRH-5036
240 x 140 mm253 gAdd to RFQ →
XRH-5039 catalog viewXRH-5039
245 x 150 mm305 gAdd to RFQ →
XRH-5050 catalog viewXRH-5050
225 x 125 mm290 gAdd to RFQ →
XRH-5051 catalog viewXRH-5051
240 x 140 mm250 gAdd to RFQ →
Configurable Production Model

Define the build behind the visible shape.

The catalog image and dimensions establish the initial reference. Material availability and each customization item are reviewed against quantity, application and target-market requirements.

01Cover & finish

Surface material, grain, color, stitching, logo and edge treatment.

02Comfort build

Foam direction, thickness and firmness target based on rider use.

03Base & interface

Shell or base construction, rail, clamp or project-specific mounting requirement.

04Brand & packing

Artwork, labels, protection, quantity per carton and private-label presentation.

Production Controls

Inspection points stay connected to the approved requirement.

These process views illustrate the control stages used for seating projects. Product-specific tolerances and tests must be defined in the approved control plan.

Review quality planning →
ChiZe saddle dimension inspection
Dimensional review
ChiZe saddle rail and interface inspection
Rail and interface
ChiZe saddle final appearance inspection
Final appearance

Discuss the Junior Mid-Size Platform

Send the intended vehicle, rider use, mounting reference, quantity and customization requirements for technical and commercial review.

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