2021 Giant

XTC Jr 20 C/B

A 20″ aluminum frame mountain youth bike with coaster brakes.
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Manufacturer Price

$330
FrameAluminum
SuspensionHardtail, 50mm
ForkSteel
Wheels20″ Aluminum
DrivetrainSingle-speed
BrakesCoaster
Where to Buy
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Insights
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)

11 mph

XTC Jr 20 C/B

Highest gear

(descending)

Sizing
One Size

3'11" – 4'8"

Rider Fit Notes

None yet.

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Reviews
Bikerumor
Giant go long with updated alloy XC hardtail mountain bike - 2021 Giant XTC SLR 29

Jul 2020

2021 Giant XTC SLR 29 hardtail mountain bike goes long in the chainstay for improved stability, two models offered with wide range gearing.

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BIKE Magazine
Giant Introduces XTC SLR Budget XC Bikes

Jul 2020

These are polarizing times. Seems like everybody’s either on one end of the spectrum or the other. I speak, of course, of hardtails. There are more and more aggressive, boundary-pushing rigs out there, and the ever-present XC hardtail holdouts. But the latter are usually aimed at the gram-counting racers that clearly are a bit too…

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VeloNews
Giant XTC SLR 29 is heavy on tech, light on wallet

Jul 2020 · VeloNews.com

The XTC SLR's aluminum frame is Giant's lightest and is fabricated using a proprietary hydroforming process to create a race-worthy and affordable bike.

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Cycling Tips
2020 Giant XTC Advanced SL 29 1 hardtail review: fast as - CyclingTips

Feb 2020 · Dave Rome

When it comes to riding bikes, there are few things I love more than finding the flow of a snaking singletrack trail, smashing the pedals out of turns and feeling my wheels leave terra firma, even if it’s only for a microsecond. The latest trend of gravel bikes certainly lets you experience this thrill, but […]

Highs
  • Impressively light and efficient, well-rounded racing geometry, durable and race-ready component specification.

Lows
  • Could use a straight (and dropper) seatpost, ride quality still on the stiff side, resin-only brake rotors, gear cable rattles in frame, contact points.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

ALUXX-Grade Aluminum

ColorsBlack; Dusty Blue

Fork

high-tensile steel, 50mm

Travel50mm

Shock

N/A

Bottom Bracket

semi-cartridge

Stem

steel, quill

Handlebar

Giant Jr MTB, 25.4

Saddle

Giant Jr. Sport

Seatpost

alloy, 27.2

TypeRigid

Pedals

platform

Groupset
Rear Derailleur

N/A

Front Derailleur

N/A

Crank

32t, 127mm

Shifters

N/A

Cassette

18t

Chain

KMC Z410

Brakes

Coaster & Alloy linear pull brakes (rear only)

TypeCoaster

Brake Levers

alloy, junior MTB

Wheels
Rims

Giant Kids 20", alloy

Spokes

stainless, 14g

Front Hub

nutted, 28h

Rear Hub

nutted, 28h

Tires

Giant Junior Sport, 20x2.1

Rider Notes
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Last updated January 28
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