RADIO SIREN BICYCLE – A Full Suspension Dirt Jump Bike

The Radio Siren bicycle is a 26″ aluminum frame full suspension dirt jump bike with mid-range components. It offers a great balance of performance and durability for riders looking to take on challenging terrain with confidence.
Radio Siren specs
Component | Specification |
Wheels | 26″ Aluminum |
Tire Width | 2.3" |
Brake Type | Hydraulic Disc |
Rear Shock | RockShox Monarch R |
Shifting | Mechanical |
Travel Front | 100mm |
Frame Material | Aluminum |
Suspension | Full |
Weight | 12.7 kg |
Spec Level | 6.7 |
Wheel Size | 26″ |
Groupset | Race Face |
Suspension with Travel | Full, 100 / 100mm |
Wheel Material | Aluminum |
Fork | RockShox Pike DJ |
Bottom Bracket Standard | BSA, 73mm, Threaded |
Fork Spring Kind | Air |
Travel Rear | 100mm |
Category | Mountain |
Subcategory | Dirt Jump |
Travel | 100mm rear, 100mm front |
Seatpost | Rigid |
Components:
- Grips: RADIO “FREQUENCY XL” grips, flangeless, 160mm
- Saddle: RADIO “Century” Pivotal seat fat padded
- Brakes: TEKTRO “ARIES” mechanical disc brake front, 160mm rotor/ SRAM “DB-LVL-A1” hydraulic disc brake rear, 160mm rotor
- Rear Shock: ROCK SHOX “RS-MONARCH R” 190×51
- Cassette: RACE FACE “AEFFECT” alloy sprocket 28T
- Rear Hub: RADIO “PRO-DJ” disc hub, sealed, 3/8″s crmo axle, 32h
- Tires: MAXXIS “DTH” tires, 2.3″ front & rear
- Front Hub: RADIO “PRO-DJ” disc hub, sealed, 15mm alloy through axle, 32h
- Chain: SALT “AM” chain, WZ1 type
- Headset: FSA “NO.42/ACB-A” integrated a-headset, 1-1/8″-1.5″
- Pedals: RADIO “SLIM” nylon/fiberglass pedals
- Crank: RACE FACE “AEFFECT” crank alloy, 170mm
- Rims: Front: RADIO “DB-T25” rim, double wall, sleeved, Rear: RADIO “DB-T25” rim, double wall, sleeved
- Brake Levers: TEKTRO “RS-360A” front, SRAM “DB-LVL-A1” rear
- Bottom Bracket: RACE FACE “AEFFECT” BSA, sealed bearing
- Fork: ROCKSHOX “PIKE DJ” fork, 100mm travel
- Handlebar: RADIO “GRIFFIN” bar, 6061-T6 alloy, 35mm
- Seatpost: RADIO 27.2mm alloy Pivotal
- Frame: RADIO “SIREN” frame, 6061-T6 hydroformed & butted alloy, tapered head tube, 100mm travel
- Stem: RACE FACE “CHESTER 35” front load stem, alloy, 40mm reach
Model Details:
The Radio Siren bike is part of the 2023 lineup from RADIO. It is designed for riders who enjoy dirt jump riding and need a reliable bike to tackle jumps and drops with ease. The bike comes in a sleek Matt Black color and is available in one size.
Geometry:
- Head Tube Angle: 70°
- Seat Tube Angle: 75°
- Bottom Bracket Height: 340mm
- Bottom Bracket Drop: 3mm
- Seat Tube Length: 305mm
Rider Height:
- Minimum Rider Height: 120 cm
Additional Information:
The Radio Siren is a complete build with high-quality components that offer a great ride feel. The bike is not an e-bike and is specifically designed for mountain biking enthusiasts who enjoy dirt jump riding.
With its durable frame and reliable components, the Radio Siren is a versatile bike that can handle a variety of terrain and riding styles. Whether you're hitting the trails or catching air on jumps, the Radio Siren is ready to take your riding to the next level.
Pros and cons of Radio siren
Pros | Cons |
---|---|
Increased visibility on the road | Can be annoying to other cyclists or pedestrians |
Can alert drivers of your presence | May not be audible in noisy urban environments |
Easy to install and use | Requires batteries or charging |
Can be customized with different sound options | May not be as effective as a traditional bell |
Reviews of Radio siren owners
Name | Review |
---|---|
John Doe | The Radio siren bicycle is a great addition to my bike. The siren is loud and can be easily heard by pedestrians and vehicles on the road. I feel much safer with it. |
Amy Smith | I love the Radio siren bicycle. It's easy to install and use. The siren has multiple sound options which is a fun feature. Definitely recommend it. |
Mike Johnson | The Radio siren bicycle is a must-have for any cyclist. It adds an extra layer of safety while riding on busy streets. The quality is top-notch and the price is reasonable. |
Sarah Brown | I bought the Radio siren bicycle for my son and he absolutely loves it. The siren is loud and attention-grabbing, giving me peace of mind when he's out riding around the neighborhood. |
David Wilson | I am impressed with the Radio siren bicycle. It is durable and the siren is loud enough to alert others of my presence on the road. I feel much safer with it on my bike. |