Riprock Coaster 20
Shipping Bikes & Equipment
For the full Spoke N Trail experience we recommend choosing local pickup from our store in Noosaville.
1 - Ship to home - (Freight Cost TBC) - Contact us with your address for a quote.
Bikes are delivered partially assembled in a box. We highly recommend taking to your local bike shop for professional final assembly and setup by a qualified mechanic. If you decide to take your bike to a 3rd party for assembly or to check over of your own work, additional fees may apply. If any damage is evident to the box when it arrives please take photos and contact us prior to attempting assembly.
2 - Local Delivery $150 (within 50km of Noosaville store)
Bikes are professionally assembled, Delivery includes our standard bike setup and handover. During delivery we offer practical tips on setup, general care, and maintenance of your new bike.
3 - Pickup in-store (free)
All bikes are professionally assembled, setup and tuned for you.
Some of our in-stock bikes are not yet built and may take 48hrs to build for collection.
During in-store collection we offer practical tips on setup, general care, and maintenance of your new bike.
Please get in touch with our team if you have any questions about bikes or shipping.
Product Info
Details + Specs
Riprock Coaster 20
Built to make riding fun
Traction, control, confidence, and fun—the Riprock Coaster 20 is the perfect bike for your kid to start hitting the trails with, and its simple coaster brake design means safety and fun aren't mutually exclusive. Big 2.
Best for: Young riders building confidence, bike-handling skills and a love of riding.
At a glance
Frame
Specialized A1 Premium Aluminum, ultra-low standover geometry
Fork
Hi-Ten steel
Brakes
Rear steel coaster brake; front V-brake with tool-less reach adjust…
Drivetrain
Single-speed, KMC Z510 chain (anti-drop, 1/2"x1/8"), 18T rear cog
Crankset
Steel, 114mm, 36T steel chainring
Wheels
20" alloy rims, 16mm depth, 21mm internal width, 36h, stainless spokes
Key highlights
Lightweight and built to withstand tough use, with geometry that makes it easy for kids to fit on and grow with.
An easy-to-learn rear coaster brake is backed up by a tool-less reach-adjust front V-brake lever for confident, controlled stopping.
Extra volume and tread deliver exceptional traction, comfort, and stability across varied terrain.
Fits riders roughly 3'6"–4'4" tall, so it grows with your child through their early trail years.
Complete specification
Full build details
Components are grouped by bike system so the complete build is easy to scan.
Frameset
Frame
Specialized A1 Premium Aluminum, ultra-low standover geometry
Suspension
Fork
Hi-Ten steel
Brakes
Brakes
Rear steel coaster brake; front V-brake with tool-less reach adjust lever
Drivetrain
Crankset
Steel, 114mm, 36T steel chainring
Wheels and tyres
Wheels
20" alloy rims, 16mm depth, 21mm internal width, 36h, stainless spokes
Tyres
Rhythm Lite, 30 TPI, wire bead, 20x2.3" (front and rear)
Cockpit and contact points
Handlebars
BMX steel, 130mm rise, 560mm width
Seatpost
Steel, 25.4mm
Saddle
Specialized Kids' Henge
Other build details
Drivetrain
Single-speed, KMC Z510 chain (anti-drop, 1/2"x1/8"), 18T rear cog
Recommended Age/Height
approx. 5–8 years, riders approx. 3'6"–4'4"
Component specifications are subject to change without notice.
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