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Mongoose Gold BMX Stem — 21.1 mm Quill, 1980s
$350.00
Original 1980s Mongoose Gold quill stem for old-school BMX. 21.1 mm quill shaft, factory gold finish, all original caps and bolts included. Clean used condition — no tool or hammer marks.
An original 1980s Mongoose Gold BMX stem produced during the peak of old-school BMX development. 21.1 mm quill, factory gold finish, not refinished or modified.
Specifications
- Shaft: 21.1 mm quill for old-school BMX forks.
- Finish: factory gold with original print.
- Hardware: all original caps and bolts included.
- No tool or hammer marks on the quill or body.
Condition
Used vintage component with light cosmetic wear and minor surface scratches from age and careful use. Shaft, top, and base remain structurally sound.
Shipping and questions
Ships from Brooklyn, NY within 1–2 business days. Email info@vintagebmxbikes.com with the product URL for additional photos or questions before you buy.
Where we ship
We ship to the contiguous United States and Canada. Alaska, Hawaii, and U.S. territories are quoted case-by-case — email us before you order.
Processing
Orders are processed within 1–2 business days (Monday–Friday, excluding U.S. holidays). Bikes are inspected one more time before packing to confirm the condition matches the listing.
Transit times
Complete bikes and framesets typically arrive within 5–10 business days after dispatch. Parts and small accessories typically arrive within 3–6 business days. These are estimates — carriers can vary during peak periods.

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