Compare: 2020 Jamis PORTAL A2 vs PORTAL A1 vs PORTAL C3 vs PORTAL C2 vs PORTAL C1

Overview
Ride Feel
Gearing
Spec Level
Geometry
Specs

Bike Comparison

Only show differences

	PORTAL A22020 Jamis	PORTAL A12020 Jamis	PORTAL C32020 Jamis	PORTAL C22020 Jamis	PORTAL C12020 Jamis

MSRP	$2,999	$3,999	$4,699	$6,499	$8,499
Where to Buy	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At
Category	Trail	Trail	Trail	Trail	Trail
Weight	33.5 lbs	31.5 lbs	29.7 lbs	28.7 lbs	30.8 lbs
	5.3	5.4	5.9	7.8	8.3
Frame	Aluminum	Aluminum	Carbon	Carbon	Carbon
Fork	RockShox Revelation RC	Fox Rhythm Float 34	Fox Rhythm Float 34	Fox Factory Float 34	Fox Factory Float 36
Wheels	Aluminum	Aluminum	Aluminum	Aluminum	Carbon
Wheel Size	29″	29″	29″	29″	29″
Brakes	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc
Groupset	SX Eagle, X1	XT, Race Face	SLX, Race Face	X01 Eagle, Truvativ Descendant Carbon	XX1 Eagle, Truvativ Descendant Carbon
Drivetrain	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12
Suspension	Full	Full	Full	Full	Full
Front Travel	130mm	130mm	130mm	130mm	140mm
Rear Travel	130mm	130mm	130mm	130mm	130mm
Brand Site	jamisbikes.com	jamisbikes.com	jamisbikes.com	jamisbikes.com	jamisbikes.com

Similar Bikes

Accessories

Ride Feel

Based on frame geometry and build specs.

Terrain

easyextreme

Handling

nimblestable

PORTAL A2

PORTAL A1

PORTAL C3

PORTAL C2

PORTAL C1

Other Trail bikes

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)

25 mph

PORTAL A2

28 mph

PORTAL A1

28 mph

PORTAL C3

28 mph

PORTAL C2

28 mph

PORTAL C1

Highest gear

(descending)

Spec Level

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

Geometry

Specs

	PORTAL A22020 Jamis	PORTAL A12020 Jamis	PORTAL C32020 Jamis	PORTAL C22020 Jamis	PORTAL C12020 Jamis

Frame	Triple-butted 6061 aluminum, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide mounts, ISCG05 lower chainguide mounts, Rock Shox Deluxe Select R DebonAir shock, 10mm hardware, replaceable derailleur hanger	Triple-butted 6061 aluminum, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide mounts, ISCG05 lower chainguide mounts, Fox Float DPS Performance Series EVOL shock w/3-position compression, 10mm hardware, replaceable derailleur hanger	Dyad Pro High Modulus Carbon Fiber, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide mounts, ISCG05 lower chainguide mounts, Fox Float DPS Performance Series EVOL shock w/3-position compression, 10mm hardware, replaceable derailleur hanger	Dyad Pro High Modulus Carbon Fiber, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide mounts, ISCG05 lower chainguide mounts, Fox Float DPS Factory Series Kashima EVOL shock w/3-position compression, 10mm hardware, replaceable derailleur hanger	Dyad Pro High Modulus Carbon Fiber, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide, MRP SXg lower chainguide,Fox DHX2 Factory Series coil shock w/2-position compression switch, SLS 450lb Spring, high/low speed compression, high/low speed rebound, 10mm hardware, replaceable derailleur hanger
Fork	Rock Shox Revelation RC 29",15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel Travel: 130mm Spring Type: Air	Fox Rhythm 34 Float 29" w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel Travel: 130mm Spring Type: Air	Fox Rhythm 34 Float 29" w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel Travel: 130mm Spring Type: Air	Fox Factory 34 Float 29" w/ 3-position adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel Travel: 130mm Spring Type: Air	Fox Factory 36 Float 29" w/ 3-position adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 140mm travel Travel: 130mm Spring Type: Air
Bottom Bracket	SRAM DUB	Race Face BSA	Race Face BSA	SRAM DUB	SRAM DUB
Headset	FSA Orbit IS Integrated, 8mm cone spacer	FSA Orbit IS Integrated, 8mm cone spacer	FSA Orbit IS Integrated, 8mm cone spacer	FSA Orbit IS Integrated, 8mm cone spacer	FSA Orbit IS Integrated, 8mm cone spacer
Stem	Race Face Ride, 50mm extension, 35mm clamp diameter	Race Face Aeffect R, 50mm extension, 35mm clamp diameter	Race Face Aeffect R, 50mm extension, 35mm clamp diameter	Race Face Turbine R, 50mm extension, 35mm clamp diameter	Race Face Turbine R, 50mm extension, 35mm clamp diameter
Handlebar	Race Face Ride, 760mm x 20mm rise, 35mm diameter	Race Face Aeffect R, 780mm x 20mm rise, 35mm diameter	Race Face Aeffect R, 780mm x 20mm rise, 35mm diameter	Race Face Turbine R, 780mm x 20mm rise, 35mm diameter	Race Face Turbine R, 780mm x 20mm rise, 35mm diameter
Saddle	WTB Volt	WTB Volt	WTB Volt	WTB Volt	WTB Volt
Seatpost	KS Rage Dropper, Southpaw remote	KS Rage Dropper, Southpaw remote	Race Face Aeffect R Dropper, 1x remote	Race Face Aeffect R Dropper, 1x remote	Fox Transfer Dropper, 1x remote
Pedals	N/A	N/A	N/A	N/A	N/A
Grips	Jamis Lock-On	Jamis Lock-On	Jamis Lock-On	Jamis Lock-On	Jamis Lock-On

Groupset

Rear Derailleur	SRAM SX Eagle, 12-speed	Shimano XT, 12-speed	Shimano SLX, 12-speed	SRAM XO1 Eagle, 12-speed	SRAM XX1 Eagle, 12-speed
Crank	SRAM X1 Eagle, 32T	Race Face Aeffect, 32T	Race Face Aeffect, 32T	Truvativ Descendant Carbon, 32T	Truvativ Descendant Carbon, 32T
Shifters	SRAM SX Eagle, 1x12-speed	Shimano XT, 1x12-speed	Shimano SLX, 1x12-speed	SRAM XO1 Eagle, 1x12-speed	SRAM XX1 Eagle, 1x12-speed
Cassette	SRAM PG1210, 12-speed, 11-50T	Shimano XT M8100, 12-speed, 10-51T	Shimano M7100, 12-speed, 10-51T	SRAM XG1295, 12-speed, 10-50T	SRAM XG1299, 12-speed, 10-50T
Chain	SRAM SX Eagle, 12-speed	KMC X12, 12-speed	KMC X12, 12-speed	SRAM XO1 Eagle, 12-speed	SRAM XX1 Eagle, 12-speed
Brakes	Magura MT4 hydraulic disc w/HC levers, Storm HC 180mm front & 160mm rear 6-bolt rotors	Shimano XT M8100 Ice-Tech hydraulic disc, RT-800 180mm front & 160mm rear centerlock rotors	Shimano SLX M7100 Ice-Tech hydraulic disc, RT-70 180mm front & 160mm rear centerlock rotors	Magura MT8 Pro hydraulic disc, Storm HC 180mm front & 160mm rear 6-bolt rotorss	TRP G-Spec Trail SL 4-piston hydraulic disc, TR-33 180mm front & rear 6-bolt rotors

Wheels

Rims	WTB ST i25 TCS 29" tubeless rims, 32H, Formula sealed bearing 15x110mm front & 12x148mm rear 6-bolt disc hubs, stainless spokes	DT Swiss M1900 SPLINE 25 29" tubeless wheels, DT 370 hubs, DT Champion spokes	DT Swiss M1900 SPLINE 25 29" tubeless wheels, DT 370 hubs, DT Champion spokes	Stans Arch MK3 29" tubeless wheels, 15x110mm axle front and 12x148mm rear NEO hubs, Sapim Race spokes	Stans Arch CB7 Carbon 29" tubeless wheels, 15x110mm axle front and 12x148mm rear NEO hubs, Sapim Race spokes
Tires	Vittoria Martello 29 x 2.35", TNT tubeless	Vittoria Martello 29 x 2.35", TNT tubeless	Vittoria Martello 29 x 2.35", TNT tubeless	Vittoria Martello 29 x 2.35", TNT tubeless	Vittoria Martello 29 x 2.35", TNT tubeless

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