Compare: 2024 Boardman JNR 20"

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	JNR 20"2024 Boardman	Recommended

MSRP	($457)
Where to Buy	— $1 At
Category	General Youth
	2.0
Frame	Aluminum
	Aluminum
Wheels	Aluminum
Wheel Size	20″
	Tektro Rim


	Altus
Drivetrain	1 × 7
Brand Site	boardmanbikes.com
Summary	The Boardman JNR 20" is a 20″ aluminum frame general youth bike with modest components and tektro rim brakes.

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Insights

Gear Range

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)

14 mph

JNR 20"

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	JNR 20"2024 Boardman

Frame	Lightweight Triple butted, smooth weld aluminium
Fork	1" Triple Butted, smooth weld aluminium lowers with Chromo Steerer
Bottom Bracket	FSA. - BB-7420ST
Headset	Semi-Inegrated NECO H124 1" Aheadset
Stem	Boardman JNR Alloy 50mm - 10 degree rise
Handlebar	Boardman JNR Alloy - 25.4mm - 500mm wide
Saddle	Boardman JNR
Seatpost	Boardman JNR Alloy 25.4mm x 250mm Type: Rigid
Pedals	Wellgo 9/16"

Groupset

Rear Derailleur	Shimano M310-RD 7 Speed
Crank	Prowheel 32 Tooth - 115mm crank and double chainguard
Shifters	Shimano SL-M315 7 Speed
Cassette	Shimano MF-TZ500 7 Speed 14-28 Tooth
Chain	KMC
Brakes	Front: TEKTRO J310 mini V-Brake, Rear: TEKTRO J310 mini V-Brake Type: Tektro Rim
Brake Levers	TEKTRO, JL-510 short reach

Wheels

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