Riprock Coaster 12
A 12″ aluminum frame general youth bike with coaster brakes.
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Manufacturer Price
$234Frame | Aluminum |
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Suspension | Rigid |
Fork | Steel |
Wheels | 12″ Aluminum |
Brakes | Coaster |
Nov 2023 · Natalie Martins
More trail worthy than previous models, the 2022 Specialized Riprock 20 and 24 sport some great improvements, but stop short of perfection.
Oct 2021
Specialized introduces an updated Riprock for young rippers with all the bells and whistles of its classic adult bikes. It has modern geometery and some cool new parts to go with the redesigned frame.
Oct 2021 · Mike Kazimer
The new Riprocks have updated geometry and components selected especially for smaller riders.
Frame | Specialized A1 Premium Aluminum Colors: Candy Red / Hyper / Black; Neon Blue / Black / White; White Metallic Silver / Flake Pink / Moto Oragne; Acid Purple / Black / White |
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Fork | Hi-Ten steel |
Bottom Bracket | Feimin FP-B701, 68MM |
Stem | Die Cast Aluminum, 35mm length, 22.2 clamp diameter |
Handlebar | BMX, steel, 10-degree backsweep, 4-degree upsweep, 65mm rise, 470mm width, 22.2mm |
Saddle | Specialized Kids' |
Seatpost | Steel, 22.2mm Type: Rigid |
Pedals | Nylon platform w/ reflectors |
Grips | Specialized, slip-on |
Crank | Hi-Ten steel, 76mm, Steel, 26T |
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Chain | KMC Z510, single-speed, anti-drop, 1/2"x1/8" |
Brakes | Coaster Type: Coaster |
Rims | 12" alloy, 16mm depth, 21mm internal width |
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Spokes | Stainless, 14g |
Front Hub | Bolt-on, 95mm spacing, loose ball bearings, 16h |
Rear Hub | Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 16h |
Tires | Front: Rhythm Lite, 30 TPI, wire bead, 12x2.3", Rear: Rhythm Lite, 30 TPI, wire bead, 12x2.3" |
Last updated May 11