Product Details
Classic Mongoose fans rejoice - the California Special BMX bike is back! Based on the original 1983 design, the new California Special is great for turning heads around the neighborhood or at the track. It features a Hi-ten steel Mongoose frame built on original geometry of a legend for superior performance and durability. The single speed drivetrain is easy to use and maintain, while the DiaCompe MX brake kit delivers super-fast, reliable stopping power. Plus, the unique Mongoose Pro Class drilled aluminum rims offer performance that won’t weigh you down. Don’t miss your chance to enjoy a ride on the legendary California Special by Mongoose.
- Hi-ten steel Mongoose frame built on original geometry of a legend for superior performance and durability.
- Single speed drivetrain is easy to use and simple to maintain.
- DiaCompe MX brake kit delivers super-fast, reliable stopping power.
- Unique Mongoose Pro Class drilled aluminum rims offer performance that won't weigh you down.
- Modeled after the classic 1983 California Special BMX bike. 20-inch wheels fits riders 48 to 60 inches tall.
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Frame |
Aluminum, 27.5” sport geometry, internal cable routing, 9 mm x 135mm dropout, replaceable hanger |
| Fork | SR Suntour XCE 28, steel steerer, pre-load adjust, 9 mm x 100 mm, QR, 80 mm travel |
| Rims | Xposure, aluminum double wall, 19 mm ID, 32H |
| Spokes | 14G, stainless steel |
| Pedals | Mongoose, nylon |
| Crankset | Prowheel TM-CY10, aluminum, 36/22T |
| Bottom Bracket | Feimin FP-B609W, cartridge, 3-piece, threaded 73 mm shell |
| Chain | KMC Z9 |
| Cassette | Sunrace, 9-speed, 11-36T |
| Handlebar | Xposure, aluminum, 650 mm width, 15 mm rise, 31.8 mm clamp |
| Grips | Xposure, single density |
| Stem | Xposure diecast, threadless, 70 mm/90 mm, 7°, 31.8 mm clamp |
| Headset | Threadless, ZS44/ZS44, retainer bearing |
| Brakes | Mechanical, aluminium, 160 mm rotor |
| Brake levers | |
| Saddle | Mongoose MTB comfort, steel rails |
| Seatpost | Steel, 300 mm, 28.6 mm |
| Feature 1 | Infused with over 40 years of experience and pedigree, Riders that are new to mountain biking or those deciding on their first bike |
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.