MSRP | ($357) | ($407) | ($604) |
|---|---|---|---|
Where to Buy | — $1 At | ||
Category | General Youth | General Youth | Mountain Youth |
Weight | 20.1 lbs | 23.4 lbs | |
| Aluminum | Aluminum | Aluminum | |
Fork | Steel | Steel | Aluminum |
Wheels | Aluminum | Aluminum | Aluminum |
Wheel Size | 16″ | 20″ | 20″ |
Brakes | Coaster | Coaster | Hydraulic Disc |
Groupset | microSHIFT, microSHIFT Acolyte | ||
Brand Site | |||
Summary | The Specialized Riprock Coaster 16, Specialized Riprock Coaster 20, and Specialized Riprock 20 are all aluminum frame youth bikes. The Riprock Coaster 16 has 16″ aluminum wheels, while the Riprock 20 has an aluminum fork. | ||
Based on frame geometry and build specs.
Frame | Specialized A1 Premium Aluminum Colors: Gloss Purple Haze / Lagoon Blue; Satin Fiery Red / White; Gloss White Sage / Dune White; Satin Mystic Blue / Fiery Red | Specialized A1 Premium Aluminum Colors: Gloss Purple Haze / Lagoon Blue; Satin Fiery Red / White; Gloss White Sage / Dune White; Satin Mystic Blue / Fiery Red | A1 Premium Butted Alloy, unisex frame, internal cable routing, 148mm thru-axle, 30.9mm dropper post ready, replaceable derailleur hanger compatible Colors: Gloss Purple Haze / Lagoon Blue; Satin Fiery Red / White; Gloss White Sage / Dune White; Satin Mystic Blue / Fiery Red |
|---|---|---|---|
Fork | Hi-Ten steel | Hi-Ten steel | A1 Premium Butted Alloy, Alloy steerer, 15x110 mm, W/Mini Fender |
Bottom Bracket | Feimin FP-B701, 68MM | Feimin FP-B701, 68MM | |
Stem | Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter | Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter | Stout 3D-forged alloy, 31.8mm, 6-degree rise |
Handlebar | BMX, steel, 10-degree backsweep, 4-degree upsweep, 115mm rise, 520mm width, 22.2mm | BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm | Mini Rise, Alloy Double Butted, 6-degree Backsweep, 600mm Width, 31.8mm , 19mm Bar End Diameter |
Saddle | Specialized Kids' Henge | Specialized Kids' Henge | Kids Bridge Saddle, 130mm |
Seatpost | Steel, 22.2mm | Steel, 25.4mm | Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm |
Pedals | Nylon platform w/ reflectors | Nylon platform w/ reflectors | Nylon platform w/ reflectors |
Grips | Specialized, slip-on | Specialized, slip-on |
Rear Derailleur | DERAILLEUR, MICROSHIFT, RD-M5185S, REAR, SHORT CAGE, W/ CLUTCH | ||
|---|---|---|---|
Crank | Hi-Ten steel, 89mm, Steel, 26T | Hi-Ten steel, 114mm, Steel, 36T | Forged Alloy, 115mm length, narrow Q-factor, w/ chainguard |
Shifters | microSHIFT Acolyte Quick Trigger SL-M6280, 8-Speed, short reach triggers for easy operation | ||
Cassette | microSHIFT CS-H083, 11-38T, 8-speed | ||
Chain | KMC Z510, single-speed, anti-drop, 1/2"x1/8" | KMC Z510, single-speed, anti-drop, 1/2"x1/8" | KMC X8 w/ Missing Link™ |
Brakes | Coaster | Front: V-brake, linear pull, Rear: V-brake w/ tool-less reach adjust brake lever | Front: Promax DSK-926, Hydraulic Disc Brake, 160mm Rotor, Adjustable Reach, Rear: Promax DSK-926, Hydraulic Disc Brake, 160mm Rotor, Adjustable Reach |
Rims | 16" alloy, 16mm depth, 21mm internal width, 28h | 20" alloy, 16mm depth, 21mm internal width | Alloy, 16mm depth, 25mm internal width, 28H |
|---|---|---|---|
Spokes | Stainless, 14g | Stainless, 14g | Stainless, 14g |
Front Hub | Steel, bolt-on, 100mm spacing, loose ball bearings, 28h | Steel, bolt-on, 100mm spacing, loose ball bearings, 36h | |
Rear Hub | Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 28h | Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 18T cog, 36h | |
Tires | Front: Rhythm Lite, 30 TPI, wire bead, 16x2.3", Rear: Rhythm Lite, 30 TPI, wire bead, 16x2.3" | Front: Rhythm Lite, 30 TPI, wire bead, 20x2.3", Rear: Rhythm Lite, 30 TPI, wire bead, 20x2.3" | Ground Control Sport, 20x2.35" |