Bicycle Archive · Specification report

2022 Jamis X24 Disc

Velopedia Archive ID 900001738

Overview

Model year	2022
Brand	Jamis
Model	X24 DISC
Bicycle type	Youth
Archive ID	900001738
Original MSRP	$569.95
Colors	Midnight Sky, Palladium, Hot Pink
Sizes	12” B
Weight	28.75 lbs

Frameset

Frame construction	6061 aluminum main tubes, zero-stack head tube, over- sized stays, replaceable derailleur hanger
Frame material	Aluminum
Fork	XC50 24”, coil spring, 25.4mm stanchions, aluminum lowers, 50mm travel
Fork material	Aluminum

Drivetrain

Component group	Shimano TY300 rear
Shifters	Shimano RevoShift 35, 7-speed
Rear derailleur	Shimano TY300 rear
Crankset	Forged alloy crank, 152mm, 32T chainring and protective outer rock-ring
Bottom bracket	Sealed cartridge
Cassette	SunRace MFM2A 7DV, 14-34
Chain	KMC Z51
Pedals	MTB platform, hi-impact resin

Brakes

Brakes	Tektro M280 mechanical disc, 160mm rotors and Tektro youth specific levers

Cockpit & contact points

Headset	Zero-stack internal cup threadless, 15mm cone spacer
Handlebar	MTB alloy riser, 6 ̊ sweep x 20mm rise x 580mm wide
Stem	MTB alloy threadless, 15 ̊ rise x 60mm extension
Saddle	Jamis ATB Youth
Seatpost	Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp

Wheels & tires

Wheels	Alloy 36H black anodized disc rims, alloy 6-bolt disc hubs with QR, 14G black electroplated spokes
Front tire	CST MTB Sport, 24 x 2.4”
Rear tire	CST MTB Sport, 24 x 2.4”
Wheel size	24

Geometry · 12” B

Effective top tube	518 mm
Head tube	100 mm
Head-tube angle	69°
Seat-tube angle	72°
Chainstay / rear center	410 mm
Wheelbase	980 mm
Bottom-bracket height	270 mm
Standover height	579 mm
Fork offset / rake	40 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 13, 2026.