Bicycle Archive · Specification report

2021 Giant Propel Advanced Disc 1

Velopedia Archive ID 900002084

Overview

Model year	2021
Brand	Giant
Model	Propel Advanced Disc 1
Bicycle type	Road
Archive ID	900002084
Original MSRP	$4,980.00
Colors	Matte Carbon/Gloss Rainbow Black/Reflective Black
Sizes	XS; S; M; ML; L; XL

Frameset

Frame construction	Advanced-Grade Composite, disc
Frame material	Carbon Fiber
Fork	Advanced-Grade Composite, hybrid OverDrive steerer, disc
Fork material	Carbon Fiber
Rear shock	N/A

Drivetrain

Shifters	Shimano Ultegra
Front derailleur	Shimano Ultegra
Rear derailleur	Shimano Ultegra
Crankset	Shimano Ultegra, 36/52
Bottom bracket	Shimano, press fit
Cassette	Shimano Ultegra, 11-speed, 11x30
Chain	KMC X11EL-1
Pedals	N/A

Brakes

Brakes	Shimano Ultegra hydraulic (F:160mm, R:140mm)

Cockpit & contact points

Handlebar	Giant Contact SL Aero
Stem	Giant Contact SL Aero
Saddle	Giant Approach, UniClip accessory mount
Seatpost	Giant Vector, composite

Wheels & tires

Hubs	Giant SLR-2 Disc WheelSystem, 12mm thru-axle
Rims	Giant SLR 2 Carbon Disc WheelSystem ( F:42mm, R:65mm)
Spokes	Giant SLR-2 WheelSystem, DBL technology
Front tire	Giant Gavia AC 1, tubeless, 700x25c, folding
Rear tire	Giant Gavia AC 1, tubeless, 700x25c, folding

Geometry · XS

Seat tube	465 mm
Top tube	515 mm
Head tube	120 mm
Head-tube angle	71°
Seat-tube angle	74.5°
Chainstay / rear center	405 mm
Wheelbase	972 mm
Bottom-bracket drop	70 mm
Reach	372 mm
Stack	517 mm
Standover height	744 mm
Fork offset / rake	45 mm
Trail	70 mm
Crank length	170 mm
Stem length	80 mm
Handlebar width	400 mm
Wheel size	700C

Geometry · S

Seat tube	500 mm
Top tube	535 mm
Head tube	130 mm
Head-tube angle	72.5°
Seat-tube angle	73.5°
Chainstay / rear center	405 mm
Wheelbase	970 mm
Bottom-bracket drop	68 mm
Reach	378 mm
Stack	529 mm
Standover height	769 mm
Fork offset / rake	45 mm
Trail	60 mm
Crank length	170 mm
Stem length	90 mm
Handlebar width	400 mm
Wheel size	700C

Geometry · M

Seat tube	520 mm
Top tube	550 mm
Head tube	145 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	405 mm
Wheelbase	976 mm
Bottom-bracket drop	68 mm
Reach	383 mm
Stack	545 mm
Standover height	787 mm
Fork offset / rake	45 mm
Trail	57 mm
Crank length	172.5 mm
Stem length	100 mm
Handlebar width	420 mm
Wheel size	700C

Geometry · ML

Seat tube	545 mm
Top tube	570 mm
Head tube	165 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	405 mm
Wheelbase	997 mm
Bottom-bracket drop	65 mm
Reach	398 mm
Stack	562 mm
Standover height	807 mm
Fork offset / rake	45 mm
Trail	57 mm
Crank length	172.5 mm
Stem length	110 mm
Handlebar width	420 mm
Wheel size	700C

Geometry · L

Seat tube	575 mm
Top tube	580 mm
Head tube	185 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	405 mm
Wheelbase	1007 mm
Bottom-bracket drop	65 mm
Reach	402 mm
Stack	581 mm
Standover height	829 mm
Fork offset / rake	45 mm
Trail	57 mm
Crank length	175 mm
Stem length	110 mm
Handlebar width	440 mm
Wheel size	700C

Geometry · XL

Seat tube	595 mm
Top tube	605 mm
Head tube	200 mm
Head-tube angle	73°
Seat-tube angle	72°
Chainstay / rear center	405 mm
Wheelbase	1021 mm
Bottom-bracket drop	65 mm
Reach	412 mm
Stack	595 mm
Standover height	843 mm
Fork offset / rake	45 mm
Trail	57 mm
Crank length	175 mm
Stem length	120 mm
Handlebar width	440 mm
Wheel size	700C

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 20, 2026.