2017 Specialized Riprock 20

Modest component level aluminum frame coaster bike

specialized.com

2017 Specialized Riprock 20
  • MSRP $450
  • Suspension Full
  • Front Travel 60mm
  • Rear Travel 135mm
  • Frame Aluminum
  • Fork Aluminum
  • Wheels 20″ Aluminum
  • Drivetrain 1 × 7
  • Groupset 
    Shimano Tourney
  • Brakes Mechanical Disc
Gearing

1 × 7 — 7 speed

2017 Specialized Riprock 20
16 mph
Similar Bikes
18 mph

The 2017 Riprock 20 is easier to ride up hills than similar bikes.

The 2017 Riprock 20 won‘t keep up with similar bikes while riding downhill or sprinting.

Geometry
Build
FrameSpecialized A1 Premium Aluminum, single butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger
ForkCustom SR Suntour XCT, coil spring, 60mm of travel, preload adjust, 1-1/8" steerer, alloy crown and lowers, 28mm Hi-Ten stanchions, post mount only
Bottom BracketSquare taper
StemSpecialized, 3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm
HandlebarSpecialized, double-butted alloy, 5-degree backsweep, 600mm width, 25.4mm
SaddleSpecialized Kids'
SeatpostAlloy, single bolt, 27.2mm
PedalsBMX-style nylon platform w/reflectors
GripsSpecialized, Kraton, Revo type
Components
Rear DerailleurShimano Tourney TX, 8-speed
ShiftersShimanoTourney, Revo-style, 7-Speed
CrankForged alloy, 127mm, 30T w/chainguard
CassetteSunrace, 7-speed, 11-34t
ChainKMC Z51, 6-/7-speed
BrakesTektro Aries, mechanical disc, organic pads, 160mm rotor
Wheels
Rims24", double-wall aluminum, 32h
SpokesStainless, 14g
Front HubAlloy disc, loose ball bearings, Cr-Mo axle, 6-bolt disc, 32h
Rear HubAlloy disc, loose ball bearings, 6-bolt disc, 135mm spacing, 9-speed freehub, 28h
TiresBig Roller, 20x2.8", 60TPI, wire bead
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2017 Specialized Riprock 20