The FUN series, designed with the idea of experiencing the joy of riding a bike for the first time, distinguishes itself from the sporty KID models. As its name suggests, the FUN bike is full of fun and is not a serious teenage sports bike, but the first bike for children. Simple but not simple is the character of the FUN series.
PRODUCT DETAILS
The Joy of Learning to Ride - A Simple Children's Bike
Different from the sporty NAIK series for young people, FUN 20 is simpler. Its lightweight aluminum frame is durable and the classic V brake is reliable. It does not have a complex transmission system, and beginner riders may prefer a simple bike that only requires braking.
Belt Drive - Maintenance-Free and Reliable
FUN 20 is equipped with a maintenance-free single-speed belt drive system, reducing the cost of learning to ride a bicycle for children. The 20-inch wheel size is suitable for the age range of beginner riders.
SPECIFICATION CONFIGURATION
| Frame | FUN 20",AL6061 T6 Aluminum,Belt Drive System,V-BRAKE,130mm O.L.D. |
| Fork | FUN 20",AL6061 T6 Aluminum,V-BRAKE,100mm O.L.D. |
| Shifter | —— |
| Front derailleur | —— |
| Rear derailleur | —— |
| Crank | Aluminum Belt Crankset,HTD,crank arm length 140mm,52T |
| Cassette | Aluminum Rear Belt Sprocket HTD,28T-8mm |
| Chain | Gates HTD Belt,1080-8mm-13,127T |
| Bottom Bracket | BB73-68mm,BSA,Sealed Cartridge |
| Brake | Aluminum Brake Level,Tektro 837AL V-Brake |
| Rotor | —— |
| Front wheel | PARDUS Aluminum V-Brake,20"(406),30mm rim width,100×9mm Axes |
| Rear wheel | PARDUS Aluminum V-Brake,20"(406),30mm rim width,130×10mm Axes |
| Tire | BILLI GOAT W3104,60TPI,20×2.1 |
| Handlebars | MVMT M-BLACK AL6061 T6,7degree,20mm rise,25.4mm,540mm |
| Stem | MVMT M-BLACK AL6061 T6 3D forged and CNC,L:35mm |
| Seat Post | MVMT M-BLACK AL6061 T6 3D forged 15mm Offset,25.4X280mm |
| Saddle | PARDUS 145×250mm |
| Specifications are subject to change without notice. | |
GEOMETRIC PARAMETER

| A1 | SIZE | 20 |
| R | Reach | 326 |
| S | Stack | 412 |
| Bike standover height | 558 | |
| B | Top tube length(Horizontal) | 460 |
| C | Head tube angle | 70° |
| D | Seat tube angle | 72° |
| E | Wheelbass | 868 |
| F | Chainstay length | 380 |
| G | Front center | 488 |
| H | BB drop | 10 |
| I | Seat tube length | 160 |
| J | Head tube length | 100 |
| K | Fork offset | 15 |
| L | Fork length | 323 |
| Trail | 88 | |
| Stem length | 40 | |
| Handlebar width | 540 | |
| Crank length | 140 | |
| Seat tube offset | -15 |