2017 Specialized Riprock 20

2017 Specialized Riprock 20
Summary
MSRPUS$ 450
Wheel Size20″
FrameAluminum
SuspensionFull
Front Travel60mm
Rear Travel135mm
Gearing1 × 7
Drivetrain
Shimano Tourney
Brand
Specialized
Description

Specialized’s 2017 Riprock 20 is a modest component level aluminum frame coaster bike.

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
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
Gearing
1 × 77 speed
2017 Specialized Riprock 20
Category Average Virtual Bike

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

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

Geometry

Roll over table below to highlight frame dimensions.

Size
9
Reach306
Top Tube Length465
Seat Tube Angle73.0
Seat Tube Length279
Head Tube Angle69.0
Head Tube Length115
Chainstay Length390
BB Drop38
BB Height237
Wheelbase910
Standover Height528
🐐 Measurements listed in millimeters and degrees
Replacement Parts
Summary
MSRPUS$ 450
Wheel Size20″
FrameAluminum
SuspensionFull
Front Travel60mm
Rear Travel135mm
Gearing1 × 7
Drivetrain
Shimano Tourney
Brand
Specialized
Gearing
1 × 77 speed
2017 Specialized Riprock 20
Category Average Virtual Bike

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

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

Replacement Parts
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