2021 Moomba Kaiyen
$74,990
Boat in Sioux Falls, SD 57104 US
Kaiyen
1 Engine (--)
21 feet
Gas
Fiberglass/Reinforced
2021 Moomba Kaiyen - Performance Wakesurf & Wakeboard Boat
The 2021 Moomba Kaiyen is a versatile wakesurf and wakeboard boat built for riders who want powerful waves, responsive handling, and plenty of space for friends and family. Known for delivering excellent watersports performance at an outstanding value, the Kaiyen combines Moomba's innovative surf technology with a spacious layout and dependable inboard power.
With its fiberglass/composite hull construction, the Kaiyen delivers a smooth, stable ride while maintaining the agility needed for wakesurfing and wakeboarding. Its hull design allows riders to enjoy clean, powerful waves while providing comfortable cruising for everyone onboard.
Finished in a bold Silver / Fire Red / Graphite color combination, this boat features an aggressive, modern appearance both on the water and at the dock. The spacious cockpit and lounge seating provide plenty of room for passengers to relax, watch riders, and enjoy time on the water. Premium marine-grade upholstery and ample storage compartments make it easy to store boards, life jackets, and gear for a full day of watersports.
Power comes from an Indmar inboard engine, delivering up to 400 horsepower. This engine provides strong torque and acceleration, allowing the boat to create large surf waves and maintain steady speeds for wakeboarding and wakesurfing.
Moomba's surf and ballast systems allow riders to shape the wake and wave to their preferred style, giving both beginners and experienced riders the ability to dial in the perfect ride. The driver-focused helm provides intuitive controls for managing ballast, speed, and performance settings while underway.
Boat Details:
- Year: 2021
- Make/Model: Moomba Kaiyen
- Color: Silver / Fire Red / Graphite
- Engine: Indmar
- Max HP: 400
- Hull Type: Fiberglass/Composite
- Hull ID: ISRMM058L021
- Stock #: 19024
The 2021 Moomba Kaiyen is an excellent choice for watersports enthusiasts looking for a capable wake boat with plenty of seating, strong performance, and stylish design. Whether chasing the perfect surf wave or cruising the lake with friends, this Moomba is built to deliver unforgettable days on the water.
Price History
| Date | Event | Price |
|---|---|---|
| 5/5/26 | Initial price | $74,990 |
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2021 Moomba Kaiyen | |||||
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| $74,990 | $75,400 | $65,750 | $97,245 | $52,120 | $129,900 |
| Sioux Falls | Rapid City | Mitchell | Sioux Falls | Rapid City | Sioux Falls |
| 21' | 23' | 24' | 23' | 24' | 23' |
| - | PCM Challenger | MERCURY MARINE | - | MERCURY MARINE | - |
| 400 hp | 350 hp | 200 hp | 400 hp | 150 hp | 450 hp |
| 2 | 1234 | 198 | 5 | 15 | 71 |
Other Moomba Kaiyen boats for sale in South Dakota, United States
Other Moomba boats for sale in South Dakota, United States
Meet the Broker

Address
Boat Location
Contact Parks Marina - Sioux Falls about 2021 Moomba Kaiyen
4300 N Cliff Ave, Sioux Falls, SD, 57104
















