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2020 Specialized

Hotrock 20

A 20″ aluminum frame hardtail crosscountry bike with mid-range components and rim brakes.

Manufacturer Price

A$500($357)
FrameAluminum
SuspensionHardtail, 40mm
ForkSuntour XCT
Wheels20″ Aluminum
Drivetrain1 × 7
GroupsetTourney
BrakesRim
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Hotrock 20
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

16 mph

Hotrock 20

27 mph

Similar Bikes

Highest gear

(descending)

Reviews
Two Wheeling Tots
Specialized Hotrock 16 (Riprock) Review

May 2021 · Natalie Martins

The Specialized Hotrock 16 (Riprock) is our favorite bike-shop bike, but it's pretty pricey for what you get. Read the review for the details.

Highs

  • Padded seat

  • Comfortable geometry for beginning riders

  • Great quality and durability

  • Sturdy training wheels

Lows

  • No handbrake, only coaster brake

  • Heavier than other bikes

  • Pricey for what you get

Read Review

Geometry
Specs
Build
Frame

Specialized A1 Premium Aluminum, single-butted, unisex frame, replaceable derailleur hanger

BB Standard: BSA, Threaded

Colors: Black / 74 Fade; Light Silver / Black; Purple Haze / Black / Acid Red

Fork

SR Suntour XCT-JR, coil spring w/ preload adjust, 1-1/8" steerer, quick-release, V-brake & post-mount disc compatible, 40mm of travel

Travel: 40mm

Spring Type: Coil

Bottom Bracket

BSA, square taper, E-type

Stem

20-degree, 25.4mm clamp

Handlebar

Double-butted alloy, 5-degree backsweep, 25.4mm

Saddle

Specialized Kids' Henge

Seatpost

Alloy, single-bolt, 27.2MM

Type: Rigid

Pedals

Nylon platform w/ reflectors

Grips

Specialized, slip-on

Groupset
Rear Derailleur

Shimano Tourney TX, 7-speed

Crank

Forged alloy, square taper, 127mm w/ chainguard, Steel, 30T

Shifters

Shimano Tourney, grip shift, 7-speed

Cassette

SunRace, 7-Speed, 11-34t

Chain

KMC HV500

Brakes

Front: V-brake w/ tool-less reach adjust brake lever, Rear: V-brake w/ tool-less reach adjust brake lever, Front: V-brake w/ tool-less reach adjust brake lever, Rear: V-brake w/ tool-less reach adjust brake lever

Type: Rim

Wheels
Rims

20" alloy, 16mm depth, 21mm internal width

Spokes

Stainless, 14g

Front Hub

Alloy, loose ball bearings, bolt type, 32h

Rear Hub

Shimano Tourney, 7-speed freehub, 32h

Tires

Front: Renegade, 26 TPI, wire bead, 20x2.1", Rear: Renegade, 26 TPI, wire bead, 20x2.1"

Rider Notes
Riders Also Viewed

First added November 6

Last updated May 12

Not listed for 388 days