1987 Mongoose Decade Pro
2 verified completed sales · Apr 2026 – Jun 2026
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The 1987 Mongoose Decade Pro is a tracked model in the TrueSpec BMX database. Value data is sourced exclusively from verified completed eBay transactions.
Value data updated daily from verified eBay completed listings. Condition and originality classified by AI, reviewed periodically.
- —Condition is the single largest variable in sale price
- —All-original components command a premium over replacement parts
- —Complete bikes sell for significantly more than stripped examples
- —Documented provenance adds measurable value
What is a 1987 Mongoose Decade Pro worth?
Based on 2 verified completed sales, the 1987 Mongoose Decade Pro sells for $332 to $1,350, with a typical value around $841. Condition and originality are the primary price variables — all-original examples consistently command a premium over restored or modified bikes.
What factors affect the value of a 1987 Mongoose Decade Pro?
- Condition is the single largest variable in sale price
- All-original components command a premium over replacement parts
- Complete bikes sell for significantly more than stripped examples
- Documented provenance adds measurable value
How is the pricing data sourced?
All pricing data on TrueSpec BMX is sourced exclusively from verified completed eBay sales — not asking prices, not forum estimates. Each comparable transaction is classified by condition and originality before being included in the database, which is updated daily. The low, mid, and high values shown reflect the actual distribution of real transactions.
How do I get a valuation for my specific Mongoose Decade Pro?
The price range on this page shows what the 1987 Mongoose Decade Pro sells for across all condition grades. To find out where your specific bike lands — based on its exact condition, originality, and components — run an Instant Valuation. The valuation compares your bike to the most relevant comparable sold transactions and produces a configuration-specific range in under two minutes.
The market index shows what the model sells for. Your specific bike's value depends on condition, originality, and components — variables that can move the number by hundreds of dollars in either direction. An Instant Valuation gives you the precise figure, not the range.
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