Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2018 Specialized Riprock 20
Value Guide market data · 2018 Specialized Riprock 20
12-month trend
2%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2018 Specialized Riprock 20
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Riprock model years
2026$744 - $864▼ 27% vs. 2018
2025$651 - $756▼ 36% vs. 2018
2024$558 - $648▼ 45% vs. 2018
2023$1,395 - $1,620▲ 36% vs. 2018
2022$279 - $324▼ 73% vs. 2018
2021$233 - $270▼ 77% vs. 2018
2019$1,023 - $1,1880% vs. 2018
2018$1,023 - $1,188Currently viewing2017$930 - $1,080▼ 9% vs. 20182016$930 - $1,080▼ 9% vs. 20182018 Riprock 20 lineup
Overview
About this bike
2018 Specialized Riprock 20 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- FRAME
- Specialized A1 Premium Aluminum, single-butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger
- FORK
- SR Suntour XCT, coil spring, preload adjust, 60mm of travel
Drivetrain
- Groupset
- Shimano Tourney
- REAR DERAILLEUR
- Shimano Tourney TX, 7-speed
- SHIFT LEVERS
- Shimano Tourney, RevoShift, 7-Speed
- CASSETTE
- SunRace, 7-Speed, 11-34t
- CHAIN
- KMC Z51, EPT anti-rust w/ Missing Link™
- CRANKSET
- Forged alloy, 127mm
- CHAINRINGS
- Steel, 30T
- BOTTOM BRACKET
- BSA, square taper
- Shifters
- Shimano Revo-Shift, 7-speed
Brakes
- REAR BRAKE
- Mechanical disc, organic pads, 160mm/6-bolt rotor, tool-less reach adjust brake lever
- FRONT BRAKE
- Mechanical disc, organic pads, 160mm/6-bolt rotor, tool-less reach adjust brake lever
- Brake Levers
- Tektro
- Brakes
- Tektro Aries, mechanical disc
Cockpit
- SEAT BINDER
- Bolt type, alloy, 31.8mm
- STEM
- 3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm
- HANDLEBARS
- Double butted aluminum, 5-degree backsweep, 580mm width, 25.4mm
- GRIPS
- Specialized, slip-on
- SADDLE
- Specialized Kids Henge
- SEATPOST
- Alloy, single-bolt, 27.2mm
- Handlebar
- Specialized, flat bar, double-butted 6061 alloy, 5-degree backsweep, 580mm, 25.4mm
Wheels & Tires
- RIMS
- 20", double-wall aluminum, 28h
- FRONT HUB
- Alloy, 6-bolt disc, 110mm spacing, loose ball bearings, QR, 28h
- REAR HUB
- Alloy, 6-bolt disc, 135mm spacing, 7-speed freehub, loose ball bearings, QR, 28h
- SPOKES
- Stainless, 14g
- FRONT TIRE
- Big Roller, 60 TPI, wire bead, 20x2.8"
- REAR TIRE
- Big Roller, 60 TPI, wire bead, 20x2.8"
- INNER TUBES
- Schrader valve
- Hubs
- See rims/wheels
- Tires
- Specialized Big Roller, 60TPI, wire bead, 20x2.8"
Pedals
- PEDALS
- Nylon platform w/ reflectors
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.