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2020 Jamis Portal A1 Bike

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Specifications

Product Jamis Portal A1 Bike
Model Year 2020
Riding Type Trail
Rider Unisex
Sizes and Geometry
XS (low, high), SM (low, high), MD (low, high), LG (low, high), XL (low, high) View Geometry
Size XS (low, high) SM (low, high) MD (low, high) LG (low, high) XL (low, high)
Top Tube Length 560mm 585mm 610mm 635mm 660mm
Head Tube Angle 67.5°, 68.0° 67.5°, 68.0° 67.5°, 68.0° 67.5°, 68.0° 67.5°, 68.0°
Head Tube Length 95mm 105mm 115mm 125mm 135mm
Seat Tube Angle 74.5°, 75° 74.5°, 75° 74.5°, 75° 74.5°, 75° 74.5°, 75°
Seat Tube Length 14.5" 15.5" 17" 19" 21"
Bottom Bracket Height 33mm drop, 26mm drop 33mm drop, 26mm drop 33mm drop, 26mm drop 33mm drop, 26mm drop 33mm drop, 26mm drop
Chainstay Length 437mm 437mm 437mm 437mm 437mm
Wheelbase 1122mm 1148mm 1173mm 1198mm 1224mm
Standover 731mm, 738mm 754mm, 761mm 749mm, 756mm 754mm, 761mm 774mm, 781mm
Reach 397mm 418mm 439mm 461mm 482mm
Stack 597mm 606mm 615mm 625mm 634mm
* Additional Info Geometry adjustable via flip chip in rocker link.
Wheel Size 29"
Frame Material Aluminum
Frame Material Details Triple-butted 6061 aluminum, molded chainstay protection
Rear Travel 130mm
Rear Shock FOX DPS FLOAT Performance, EVOL, 3-position compression lever, 210mm x 55mm
Fork FOX 34 FLOAT Rhythm, sweep adjust, compression adjust, rebound adjust, lock-out
Fork Travel 130mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Headset FSA Orbit IS integrated
Handlebar Race Face Aeffect R, 780mm width, 20mm rise, 35mm clamp diameter
Stem Race Face Aeffect R, 50mm length, 35mm clamp
Grips Jamis lock-on
Brakes Shimano XT M8100, Ice-Tech, Shimano RT-800 180mm CENTER LOCK rotors
Brake Levers Shimano XT M8100
Drivetrain 1x
Shifters Shimano XT, 12-speed
Front Derailleur N/A
Rear Derailleur Shimano XT, 12-speed
ISCG Tabs ISCG05 2-bolt
Chainguide N/A
Cranks Race Face Aeffect
Chainrings Race Face Aeffect, 32 tooth
Bottom Bracket Race Face BSA, 73mm threaded
Pedals N/A
Chain KMC X12, 12-speed
Cassette Shimano XT M8100, 12-speed, 10-51 tooth
Rims DT Swiss M1900 Spline 25
Hubs DT Swiss 370, 110x15mm Boost front, 148x12mm Boost rear
Spokes DT Swiss Champion
Tires Vittoria Martello, TNT, tubeless, 29" x 2.35"
Saddle WTB Volt
Seatpost KS Rage dropper, Southpaw remote
Seatpost Diameter 31.6mm
Seatpost Clamp Single bolt, 34.9mm
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size
Bottle Cage Mounts Yes (single)
Colors Raw Aluminum
Warranty 2 years frame, 1 year components
Weight 31 lb 8 oz (14,288 g)
Miscellaneous 3VO (3 Variable Optimized) suspension
Internal cable routing
Geometry adjustable via flip chip in lower link shock mount
Compatible with 27.5"+ wheels
Price $3,999.99
More Info jamisbikes.com

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