Early Rider Seeker X20 Kids Mountain Bike

Eat, Seek, Shred Repeat.

The Seeker X20 is a premium 20" hardtail bike built for young riders aged 6–8 who are ready to push their trail riding further. Equipped with 100mm RST F1RST air suspension forks and a lightweight, trail-optimized frame that is dropper post ready. The Seeker 20 offers outstanding control, comfort, and confidence on rough terrain. Sealed bearing wheels with bolt-thru axles deliver strength and smooth, consistent rolling, while wide Schwalbe Smart Sam 2.35" tires ensure superior grip across mixed surfaces. The refined chain-driven drivetrain features a new 110mm chainset and a Shimano CUES 9 Speed drivetrain for improved pedal efficiency. Making the Seeker 20 the perfect choice for ambitious young trail riders.

Assembly instructions

Your bike will arrive carefully packaged and boxed with the rear wheel attached. The front wheel will need attaching using the skewer supplied. The handlebar will be zip tied to the top tube, simply remove the bars and all packaging and attach to the stem. Add the saddle and adjust to the required height. Then simply add the pedals. Please retain your manual.

Key features

Frame: Hand brushed AL6061, forged sliding drop outs
Fork: RST F1RST 100mm travel air suspension fork
Brakes: Tektro hydraulic disc, 160 rotors
Tyres: Schwalbe Smart Sam 20 x 2.35", 67TPI WB
Weight: 10.2kg w/o pedals

Specifications

Frame: Hand brushed AL6061, forged sliding drop outs
Fork: RST F1RST 100mm travel air suspension fork
Steerer: Tube AL6061
Cranks: Crux 110mm direct mount, narrow Q factor
Pedals: ER CNC'd AL6061, platform, studded, cartridge bearing
Bottom bracket: Crux 24mm external cup
Rims: 20 X 28H, double walled tubeless compatible
Rear hub: Four-bearing cassette freehub, CNC'd AL6061
Front hub: CNC'd 6 bolt disc, AL6061, QR skewer
Axles: Rear: 12mm bolt thru, front: 15mm bolt thru
Chain: KMC eGLIDE
Chainring: Direct mount, narrow wide 30T, alloy
Weight: 10.2kg w/o pedals
Rear cassette: Shimano 9-speed 11-36T LinkGlide
Brakes: Tektro hydraulic disc, 160 rotors
Levers: Tektro short reach
Front tyre: Schwalbe Smart Sam 20 x 2.35", 67TPI WB
Rear tyre: Schwalbe Smart Sam 20 x 2.35", 67TPI WB
Headset: 1 1/8” cartridge bearing, conventional
Stem: Forged AL6061, 35mm reach
Bars: 560mm double butted AL6061, 25mm rise
Grips: ER lock on kraton 92mm
Seat post: QR, 31.8mm
Saddle: ER wing 2, railed
Seat clamp: ER bolt, 28.6mm
Derailleur: Shimano cues 9-speed mech

Geometry

Wheelbase: 898.9mm
Head Angle: 67°
Seat Tube Length: 280mm
Chainstay Length: 340mm
Seat Tube Angle: 73°
Standover Height: 540mm
Top Tube Length: 473.8mm
Head Tube Length: 90mm
Stack: 487.6mm
Reach: 324.7mm
Fork Length: 410mm

View the user manual (PDF)

Every effort has been made to ensure accuracy throughout this website. However, Early Rider reserves the right to change prices and bike specifications without prior notice